A Comprehensive Guide to LTM8005HY#PBF LED Driver by Linear Technology/Analog Devices

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Published: 06 March 2024 | Last Updated: 06 March 2024

104

LTM8005HY#PBF

LTM8005HY#PBF

Linear Technology/Analog Devices

PMIC LTM8005 85kHz~1.2MHz 80-BGA

Purchase Guide

PMIC LTM8005 85kHz~1.2MHz 80-BGA

This article provides an in-depth analysis of the LTM8005HY#PBF LED driver by Linear Technology/Analog Devices, a highly efficient and versatile Power Management Integrated Circuit (PMIC). The article covers the product description, key features, primary and secondary applications, reference designs, alternative parts, and frequently asked questions about this innovative LED driver.

Product Introduction

1. Description:
The LTM8005HY#PBF is a high-performance LED driver designed by Linear Technology/Analog Devices. It is a DC-DC regulator with a step-up (boost) and SEPIC topology, offering a current output of 1.6A. The driver features internal switches for enhanced efficiency and can operate over a wide temperature range from -40°C to 150°C. With a voltage supply range of 5V to 38V, the LTM8005HY#PBF is suitable for various LED lighting applications.

2. Features:
- High efficiency and wide input voltage range
- Internal switches for simplified design and improved performance
- Analog and PWM dimming options for flexible brightness control
- Compact 80-BGA package for surface mount applications
- RoHS3 compliant for environmental sustainability

3. Applications:
Primary Applications:
- LED lighting systems for automotive, industrial, and commercial applications
- Display backlighting for LCD panels and signage
- Portable electronic devices requiring efficient LED drivers

Secondary Applications:
- Battery-powered devices
- IoT (Internet of Things) devices
- Medical equipment with LED indicators

Applicable Specific Modules:
- LED light bulbs
- LED strips and modules
- LED drivers for automotive headlights

4. Reference Designs:
Linear Technology/Analog Devices provides several reference designs utilizing the LTM8005HY#PBF LED driver for various applications. Some common reference designs include:
- High-power LED street lighting
- LED driver for automotive tail lights
- Dimmable LED panel lighting system

5. Alternative Parts:
In case the LTM8005HY#PBF LED driver is not available or suitable for a specific application, alternative parts from Linear Technology/Analog Devices can be considered. Some alternative LED drivers with similar features and performance include:
- LTM8003
- LTM8042
- LTM8063

6. FAQs:
Q: What is the maximum output current of the LTM8005HY#PBF LED driver?
A: The LTM8005HY#PBF can deliver a maximum output current of 1.6A, making it suitable for driving high-power LEDs.

Q: Can the LTM8005HY#PBF LED driver be used for automotive lighting applications?
A: Yes, the LTM8005HY#PBF is suitable for automotive lighting applications due to its wide input voltage range and high efficiency.

Q: Does the LTM8005HY#PBF support dimming options?
A: Yes, the LTM8005HY#PBF offers both analog and PWM dimming options, providing flexibility in controlling the brightness of LEDs.

In conclusion, the LTM8005HY#PBF LED driver by Linear Technology/Analog Devices is a versatile and efficient solution for a wide range of LED lighting applications. With its advanced features, compact design, and reliable performance, this PMIC is a top choice for designers looking to optimize their LED driver circuits.

Specifications

Linear Technology/Analog Devices LTM8005HY#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology/Analog Devices LTM8005HY#PBF.
  • Type
    Parameter
  • Factory Lead Time
    12 Weeks
  • 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
  • Package / Case

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

    80-BGA
  • 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~150°C
  • 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.

    Tray
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    3 (168 Hours)
  • Type
    DC DC Regulator
  • Frequency

    In electronic components, the parameter "Frequency" refers to the rate at which a signal oscillates or cycles within a given period of time. It is typically measured in Hertz (Hz) and represents how many times a signal completes a full cycle in one second. Frequency is a crucial aspect in electronic components as it determines the behavior and performance of various devices such as oscillators, filters, and communication systems. Understanding the frequency characteristics of components is essential for designing and analyzing electronic circuits to ensure proper functionality and compatibility with other components in a system.

    85kHz~1.2MHz
  • Base Part Number

    The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.

    LTM8005
  • Number of Outputs
    1
  • 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.

    Step-Up (Boost), SEPIC
  • Internal Switch(s)

    The term "Internal Switch(s)" in electronic components typically refers to a built-in mechanism within a device that allows for the control of electrical current flow. These internal switches can be used to turn circuits on or off, change the direction of current, or regulate the flow of electricity within the component. They are often designed to be controlled externally, either manually or automatically, to enable various functions or operations within the electronic device. Internal switches play a crucial role in the overall functionality and performance of electronic components by providing a means to manage and manipulate electrical signals effectively.

    Yes
  • Dimming

    Dimming is a feature in electronic components, such as LED lights or display screens, that allows the user to adjust the brightness level of the device. It is a method of controlling the amount of light output by the component, typically by varying the voltage or current supplied to it. Dimming can be achieved through various techniques, such as pulse-width modulation (PWM) or analog dimming. This feature is commonly used to save energy, create ambiance, or enhance visual comfort in different applications.

    Analog, PWM
  • Voltage - Supply (Max)

    Voltage - Supply (Max) is a parameter in electronic components that specifies the maximum voltage that can be safely applied to the component for proper operation. This parameter is crucial for ensuring the component's longevity and preventing damage due to overvoltage conditions. Exceeding the maximum supply voltage can lead to component failure, reduced performance, or even permanent damage. Designers must carefully consider this parameter when selecting components and designing circuits to ensure reliable and safe operation within the specified voltage limits.

    38V
  • Voltage - Supply (Min)

    Voltage - Supply (Min) is a parameter in electronic components that specifies the minimum voltage required for the component to operate within its specified performance range. This parameter indicates the lowest voltage level that can be safely applied to the component without causing malfunctions or damage. It is crucial to ensure that the supply voltage provided to the component is equal to or higher than the specified minimum voltage to guarantee proper functionality and reliability. Failure to meet this requirement may result in erratic behavior, reduced performance, or even permanent damage to the component.

    5V
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
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