pid_24407729_ltc3859aliuhf23trpbf-analog-devices-datasheet-65972922.pdf  Pinout Diagram_1
pid_24407729_ltc3859aliuhf23trpbf-analog-devices-datasheet-65972922.pdf  Pinout Diagram_1
pid_24407729_ltc3859aliuhf23trpbf-analog-devices-datasheet-65972922.pdf Outline Dimensions_1
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Analog Devices / Linear Technology LTC3859ALIUHF#TRPBF

DC DC Voltage Regulator Tape & Reel (TR) 38-Pin 115kHz ~ 835kHz, 350kHz ~ 535kHz Switching Regulator IC Chip

Manufacturer No:

LTC3859ALIUHF#TRPBF

Utmel No:

1464-LTC3859ALIUHF#TRPBF

Package:

QFN-38

ECAD Model:

Description:

38-Pin DC DC Voltage Regulator SWITCHING CONTROLLER 3 Outputs 115kHz ~ 835kHz, 350kHz ~ 535kHz Tape & Reel (TR) QFN-38

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LTC3859ALIUHF#TRPBF information

Specifications
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Product Details
Analog Devices / Linear Technology LTC3859ALIUHF#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices / Linear Technology LTC3859ALIUHF#TRPBF.
  • Type
    Parameter
  • Lifecycle Status

    Lifecycle Status refers to the current stage of an electronic component in its product life cycle, indicating whether it is active, obsolete, or transitioning between these states. An active status means the component is in production and available for purchase. An obsolete status indicates that the component is no longer being manufactured or supported, and manufacturers typically provide a limited time frame for support. Understanding the lifecycle status is crucial for design engineers to ensure continuity and reliability in their projects.

    Production (Last Updated: 1 month ago)
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    QFN-38
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Surface Mount
  • Surface Mount

    having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

    YES
  • Number of Pins
    38
  • Supplier Device Package

    The parameter "Supplier Device Package" in electronic components refers to the physical packaging or housing of the component as provided by the supplier. It specifies the form factor, dimensions, and layout of the component, which are crucial for compatibility and integration into electronic circuits and systems. The supplier device package information typically includes details such as the package type (e.g., DIP, SOP, QFN), number of pins, pitch, and overall size, allowing engineers and designers to select the appropriate component for their specific application requirements. Understanding the supplier device package is essential for proper component selection, placement, and soldering during the manufacturing process to ensure optimal performance and reliability of the electronic system.

    38-QFN (5x7)
  • Number of Terminals
    38
  • Manufacturer Lifecycle Status
    PRODUCTION (Last Updated: 1 month ago)
  • RoHS
    Compliant
  • SwitchingFrequency
    535 kHz
  • Development Kit
    DC2122A
  • Maximum Operating Temperature

    the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

    + 125 C
  • Minimum Operating Temperature
    - 40 C
  • Factory Pack QuantityFactory Pack Quantity
    2500
  • Mounting Styles
    SMD/SMT
  • Manufacturer
    Analog Devices Inc.
  • Brand
    Analog Devices
  • Input Voltage-Max
    38 V
  • Input Voltage-Min
    4.5 V
  • Package
    Tape & Reel (TR)
  • Base Product Number

    "Base Product Number" (BPN) refers to the fundamental identifier assigned to a component by the manufacturer. This number is used to identify a specific product family or series of components that share common features, characteristics, or functionality. The BPN is usually part of a larger part number or order code that includes additional information, such as variations in packaging, tolerance, voltage ratings, and other specifications.

    LTC3859
  • Mfr
    Analog Devices Inc.
  • Product Status
    Active
  • Package Description
    HVQCCN,
  • Package Style
    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
  • Moisture Sensitivity Levels
    1
  • Package Body Material
    PLASTIC/EPOXY
  • Manufacturer Package Code
    05-08-1701
  • Operating Temperature-Min
    -40 °C
  • Reflow Temperature-Max (s)
    NOT SPECIFIED
  • Operating Temperature-Max
    125 °C
  • Rohs Code
    Yes
  • Manufacturer Part Number
    LTC3859ALIUHF#TRPBF
  • Package Code
    HVQCCN
  • Package Shape
    RECTANGULAR
  • Part Life Cycle Code
    Active
  • Ihs Manufacturer
    ANALOG DEVICES INC
  • Risk Rank
    5.59
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tape & Reel (TR)
  • Series

    In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

    LTC3859AL
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C ~ 125°C (TJ)
  • JESD-609 Code

    The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

    e3
  • Pbfree Code

    The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.

    No
  • Type
    Synchronous Controller
  • Terminal Finish

    Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.

    Matte Tin (Sn)
  • Max Operating Temperature

    The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

    125 °C
  • Min Operating Temperature

    The "Min Operating Temperature" parameter in electronic components refers to the lowest temperature at which the component is designed to operate effectively and reliably. This parameter is crucial for ensuring the proper functioning and longevity of the component, as operating below this temperature may lead to performance issues or even damage. Manufacturers specify the minimum operating temperature to provide guidance to users on the environmental conditions in which the component can safely operate. It is important to adhere to this parameter to prevent malfunctions and ensure the overall reliability of the electronic system.

    -40 °C
  • Additional Feature

    Any Feature, including a modified Existing Feature, that is not an Existing Feature.

    OUTPUT VOLTAGE RANGE FROM 0.8 VOLT TO 24 VOLT
  • Subcategory
    PMIC - Power Management ICs
  • Technology

    In the context of electronic components, the parameter "Technology" refers to the specific manufacturing process and materials used to create the component. This includes the design, construction, and materials used in the production of the component. The technology used can greatly impact the performance, efficiency, and reliability of the electronic component. Different technologies may be used for different types of components, such as integrated circuits, resistors, capacitors, and more. Understanding the technology behind electronic components is important for selecting the right components for a particular application and ensuring optimal performance.

    CMOS
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    QUAD
  • Terminal Form

    Occurring at or forming the end of a series, succession, or the like; closing; concluding.

    NO LEAD
  • Peak Reflow Temperature (Cel)

    Peak Reflow Temperature (Cel) is a parameter that specifies the maximum temperature at which an electronic component can be exposed during the reflow soldering process. Reflow soldering is a common method used to attach electronic components to a circuit board. The Peak Reflow Temperature is crucial because it ensures that the component is not damaged or degraded during the soldering process. Exceeding the specified Peak Reflow Temperature can lead to issues such as component failure, reduced performance, or even permanent damage to the component. It is important for manufacturers and assemblers to adhere to the recommended Peak Reflow Temperature to ensure the reliability and functionality of the electronic components.

    NOT SPECIFIED
  • Number of Functions
    1
  • Terminal Pitch

    The center distance from one pole to the next.

    0.5 mm
  • Reach Compliance Code

    Reach Compliance Code refers to a designation indicating that electronic components meet the requirements set by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation in the European Union. It signifies that the manufacturer has assessed and managed the chemical substances within the components to ensure safety and environmental protection. This code is vital for compliance with regulations aimed at minimizing risks associated with hazardous substances in electronic products.

    compliant
  • Pin Count

    a count of all of the component leads (or pins)

    38
  • JESD-30 Code

    JESD-30 Code refers to a standardized descriptive designation system established by JEDEC for semiconductor-device packages. This system provides a systematic method for generating designators that convey essential information about the package's physical characteristics, such as size and shape, which aids in component identification and selection. By using JESD-30 codes, manufacturers and engineers can ensure consistency and clarity in the specification of semiconductor packages across various applications and industries.

    R-PQCC-N38
  • Function

    The parameter "Function" in electronic components refers to the specific role or purpose that the component serves within an electronic circuit. It defines how the component interacts with other elements, influences the flow of electrical signals, and contributes to the overall behavior of the system. Functions can include amplification, signal processing, switching, filtering, and energy storage, among others. Understanding the function of each component is essential for designing effective and efficient electronic systems.

    Step-Down, Step-Up/Step-Down
  • Number of Outputs
    3
  • Output Voltage

    Output voltage is a crucial parameter in electronic components that refers to the voltage level produced by the component as a result of its operation. It represents the electrical potential difference between the output terminal of the component and a reference point, typically ground. The output voltage is a key factor in determining the performance and functionality of the component, as it dictates the level of voltage that will be delivered to the connected circuit or load. It is often specified in datasheets and technical specifications to ensure compatibility and proper functioning within a given system.

    800 mV to 24 V
  • Output Type

    The "Output Type" parameter in electronic components refers to the type of signal or data that is produced by the component as an output. This parameter specifies the nature of the output signal, such as analog or digital, and can also include details about the voltage levels, current levels, frequency, and other characteristics of the output signal. Understanding the output type of a component is crucial for ensuring compatibility with other components in a circuit or system, as well as for determining how the output signal can be utilized or processed further. In summary, the output type parameter provides essential information about the nature of the signal that is generated by the electronic component as its output.

    Transistor Driver
  • Brand Name
    Analog Devices Inc
  • Input Voltage-Nom

    Input Voltage-Nom refers to the nominal or rated input voltage that an electronic component or device is designed to operate within. This parameter specifies the voltage level at which the component is expected to function optimally and safely. It is important to ensure that the actual input voltage supplied to the component does not exceed this nominal value to prevent damage or malfunction. Manufacturers provide this specification to guide users in selecting the appropriate power supply or input voltage source for the component. It is a critical parameter to consider when designing or using electronic circuits to ensure reliable performance and longevity of the component.

    12 V
  • Temperature Grade

    Temperature grades represent a tire's resistance to heat and its ability to dissipate heat when tested under controlled laboratory test conditions.

    AUTOMOTIVE
  • Analog IC - Other Type

    Analog IC - Other Type is a parameter used to categorize electronic components that are integrated circuits (ICs) designed for analog signal processing but do not fall into more specific subcategories such as amplifiers, comparators, or voltage regulators. These ICs may include specialized analog functions such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), voltage references, or signal conditioning circuits. They are typically used in various applications where precise analog signal processing is required, such as in audio equipment, instrumentation, communication systems, and industrial control systems. Manufacturers provide detailed specifications for these components to help engineers select the most suitable IC for their specific design requirements.

    SWITCHING CONTROLLER
  • Operating Supply Current

    Operating Supply Current, also known as supply current or quiescent current, is a crucial parameter in electronic components that indicates the amount of current required for the device to operate under normal conditions. It represents the current drawn by the component from the power supply while it is functioning. This parameter is important for determining the power consumption of the component and is typically specified in datasheets to help designers calculate the overall power requirements of their circuits. Understanding the operating supply current is essential for ensuring proper functionality and efficiency of electronic systems.

    0.055 mA
  • Output Configuration

    Output Configuration in electronic components refers to the arrangement or setup of the output pins or terminals of a device. It defines how the output signals are structured and how they interact with external circuits or devices. The output configuration can determine the functionality and compatibility of the component in a circuit design. Common types of output configurations include single-ended, differential, open-drain, and push-pull configurations, each serving different purposes and applications in electronic systems. Understanding the output configuration of a component is crucial for proper integration and operation within a circuit.

    Positive
  • Output Current

    The rated output current is the maximum load current that a power supply can provide at a specified ambient temperature. A power supply can never provide more current that it's rated output current unless there is a fault, such as short circuit at the load.

    25 A
  • Voltage - Supply (Vcc/Vdd)

    Voltage - Supply (Vcc/Vdd) is a key parameter in electronic components that specifies the voltage level required for the proper operation of the device. It represents the power supply voltage that needs to be provided to the component for it to function correctly. This parameter is crucial as supplying the component with the correct voltage ensures that it operates within its specified limits and performance characteristics. It is typically expressed in volts (V) and is an essential consideration when designing and using electronic circuits to prevent damage and ensure reliable operation.

    4.5V ~ 38V
  • Control Features

    Control features in electronic components refer to specific functionalities or characteristics that allow users to manage and regulate the operation of the component. These features are designed to provide users with control over various aspects of the component's performance, such as adjusting settings, monitoring parameters, or enabling specific modes of operation. Control features can include options for input/output configurations, power management, communication protocols, and other settings that help users customize and optimize the component's behavior according to their requirements. Overall, control features play a crucial role in enhancing the flexibility, usability, and performance of electronic components in various applications.

    Enable, Frequency Control, Power Good, Soft Start, Tracking
  • Topology

    In the context of electronic components, "topology" refers to the arrangement or configuration of the components within a circuit or system. It defines how the components are connected to each other and how signals flow between them. The choice of topology can significantly impact the performance, efficiency, and functionality of the electronic system. Common topologies include series, parallel, star, mesh, and hybrid configurations, each with its own advantages and limitations. Designers carefully select the appropriate topology based on the specific requirements of the circuit to achieve the desired performance and functionality.

    Buck-Boost, SEPIC
  • Control Mode

    In electronic components, "Control Mode" refers to the method or mode of operation used to regulate or control the behavior of the component. This parameter determines how the component responds to input signals or commands to achieve the desired output. The control mode can vary depending on the specific component and its intended function, such as voltage regulation, current limiting, or frequency modulation. Understanding the control mode of an electronic component is crucial for proper integration and operation within a circuit or system.

    CURRENT-MODE
  • Frequency - Switching

    "Frequency - Switching" in electronic components refers to the rate at which a device, such as a transistor or switching regulator, turns on and off during operation. This parameter is crucial in determining the efficiency and performance of power converters, oscillators, and other circuits that rely on rapid switching. Higher switching frequencies typically allow for smaller component sizes but may require more advanced design considerations to manage heat and electromagnetic interference.

    115kHz ~ 835kHz, 350kHz ~ 535kHz
  • Control Technique

    In electronic components, "Control Technique" refers to the method or approach used to regulate and manage the operation of the component. This parameter is crucial in determining how the component functions within a circuit or system. Different control techniques can include analog control, digital control, pulse-width modulation (PWM), and various feedback mechanisms. The choice of control technique can impact the performance, efficiency, and overall functionality of the electronic component. It is important to select the appropriate control technique based on the specific requirements and characteristics of the application in which the component will be used.

    PULSE WIDTH MODULATION
  • Seated Height-Max

    Seated Height-Max in electronic components refers to the maximum height at which a component can be comfortably installed or operated when a user is seated. It is particularly relevant in designs involving ergonomic considerations, where the placement of controls, displays, or other interfaces must accommodate users in seated positions. This parameter ensures accessibility and usability, preventing strain or discomfort during operation.

    0.8 mm
  • Synchronous Rectifier

    Synchronous rectification is a technique for improving the efficiency of rectification by replacing diodes with actively controlled switches, usually power MOSFETs or power bipolar junction transistors (BJT).

    Yes
  • Product Type

    a group of products which fulfill a similar need for a market segment or market as a whole.

    Switching Voltage Regulators
  • Switcher Configuration

    Switcher Configuration in electronic components refers to the arrangement or setup of a switcher circuit, which is a type of power supply that converts one form of electrical energy into another. The configuration of a switcher circuit includes the specific components used, such as transistors, diodes, capacitors, and inductors, as well as their interconnections and control mechanisms. The switcher configuration determines the efficiency, voltage regulation, and other performance characteristics of the power supply. Different switcher configurations, such as buck, boost, buck-boost, and flyback, are used for various applications depending on the desired output voltage and current requirements. Understanding and selecting the appropriate switcher configuration is crucial in designing reliable and efficient power supply systems for electronic devices.

    BUCK-BOOST
  • Switching Frequency-Max

    Switching Frequency-Max is a parameter in electronic components that refers to the maximum frequency at which the device can switch on and off within a given period of time. This parameter is crucial in determining the performance and efficiency of the component, especially in applications such as power supplies, inverters, and motor drives. A higher switching frequency allows for faster operation and can result in smaller component sizes, reduced power losses, and improved overall system performance. However, it is important to consider the trade-offs between switching frequency, efficiency, and heat dissipation to ensure optimal operation of the electronic component.

    900 kHz
  • Max Duty Cycle

    Max Duty Cycle refers to the maximum percentage of time that an electronic component, such as a switch or a power supply, can be in an "on" state during a defined time period. It is an important parameter in pulse-width modulated (PWM) systems and helps determine how often a device can operate without overheating or sustaining damage. By specifying the maximum duty cycle, manufacturers provide guidance on the safe operational limits of the component, ensuring reliability and efficiency in various applications.

    100 %
  • Duty Cycle (Max)

    The "Duty Cycle (Max)" parameter in electronic components refers to the maximum percentage of time that a signal is active or on within a specific period. It is commonly used in components such as pulse-width modulation (PWM) controllers, oscillators, and timers. A duty cycle of 100% means the signal is always on, while a duty cycle of 0% means the signal is always off. Understanding the maximum duty cycle is important for ensuring proper operation and performance of the electronic component within its specified limits. It is typically expressed as a percentage and helps determine the amount of power or energy being delivered by the signal.

    99%, 100%
  • Serial Interfaces

    A serial interface is a communication interface between two digital systems that transmits data as a series of voltage pulses down a wire. Essentially, the serial interface encodes the bits of a binary number by their "temporal" location on a wire rather than their "spatial" location within a set of wires.

    -
  • Clock Sync

    Clock synchronization is a topic in computer science and engineering that aims to coordinate otherwise independent clocks. Even when initially set accurately, real clocks will differ after some amount of time due to clock drift, caused by clocks counting time at slightly different rates.

    No
  • Load Regulation

    Load regulation is the capability to maintain a constant voltage (or current) level on the output channel of a power supply despite changes in the supply's load (such as a change in resistance value connected across the supply output).

    0.01 %
  • Output Phases

    Output Phases in electronic components refer to the number of distinct output signals or waveforms that the component can generate. This parameter is commonly associated with devices such as power inverters, motor drives, and signal generators. The output phases indicate how many separate signals can be produced simultaneously by the component, with each phase typically representing a different electrical waveform or signal. Understanding the output phases of an electronic component is important for designing and implementing systems that require multiple output signals or for ensuring compatibility with other components in a circuit.

    2
  • Number of Output Phases
    2
  • Input Voltage

    Input voltage is the voltage supplied to an electronic component or circuit for it to function properly. It is the driving force that enables the component to perform its intended tasks, such as amplifying signals or powering devices. The input voltage can vary depending on the design specifications of the component and its intended application. Exceeding the specified input voltage can lead to damage or failure of the component.

    4.5 V to 38 V
  • Shutdown

    The parameter "Shutdown" in electronic components refers to a state in which a device is turned off or enters a low-power mode to conserve energy. In this mode, the component typically reduces its power consumption significantly and may disable its outputs or functions. The shutdown feature is often controlled by an external signal or voltage level, allowing for efficient power management in various applications. It is commonly used in integrated circuits, voltage regulators, and power amplifiers to enhance battery life and overall system efficiency.

    Shutdown
  • Product Category

    a particular group of related products.

    Switching Voltage Regulators
  • Width
    5 mm
  • Length
    7 mm
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Download datasheets and manufacturer documentation for Analog Devices / Linear Technology LTC3859ALIUHF#TRPBF.

LTC3859ALIUHF#TRPBF Overview

A Tape & Reel (TR) package is used in this voltage regulator to optimize performance. A SWITCHING CONTROLLER analog IC is used in this voltage regulator 12v, which is the type of analog IC that this voltage regulator 12v is equipped with. In order to save space, this voltage regulator is packaged in the QFN-38 package. 3 outputs of voltage regulator are configured. Transistor Driver outputs are generated on the output pins of this adjusting voltage regulator. A voltage regulator 12v such as this one fits the Surface Mount mounting bracket. Keeping dc to dc voltage regulator's operating temperature at -40°C ~ 125°C (TJ) is essential when operating. A DC-DC switching regulator such as this one switches at 115kHz ~ 835kHz, 350kHz ~ 535kHz. Due to its NOT SPECIFIED high peak reflow temperature, this voltage regulator 12v is virtually indestructible. An input voltage of 12 V is required to meet the requirements of the switching regulator operation. A voltage regulator 12v such as this falls under the PMIC - Power Management ICs category and belongs to this category. The voltage DC DC switching regulator can provide is up to 800 mV to 24 V volts. During switching regulator operation, 38 pins are used. In order for this harley voltage regulator to function properly, it has a maximum switching frequency of 900 kHz. Known as a switching DC-DC regulator, this electronic voltage regulator 12v is part of the LTC3859AL family. Switching regulators with the OUTPUT VOLTAGE RANGE FROM 0.8 VOLT TO 24 VOLT feature are more efficient and stable than those without. Operating at the high-limit maximum operating temperature 125 °C makes the voltage regulator stable. To ensure reliability, the voltage regulator 12v operates at a minimum operating temperature of -40 °C. There are 38 pins on this voltage regulator. Powered by a 0.055 mA supply current, this DC-DC switching regulator works as a converter between DC and DC. 25 A amps is the standard output current of DC DC switching regulator.

LTC3859ALIUHF#TRPBF Features

3 outputs
Peak reflow temperature (Cel) of NOT SPECIFIED
38 pins
Maxium switching frequency of 900 kHz
OUTPUT VOLTAGE RANGE FROM 0.8 VOLT TO 24 VOLT

LTC3859ALIUHF#TRPBF Applications

There are a lot of Analog Devices / Linear Technology
LTC3859ALIUHF#TRPBF Voltage Regulators applications.


  • Various precision measuring instruments
  • Various precision measuring detectors
  • Flaw detection equipment
  • Balance equipment
  • Industrial robots
  • Industrial controllers
  • Die casting equipment
  • Injection molding machinery
  • Various CNC machine tools
  • Machining centers