Holtek Semicon HT7144-1
Holtek Semicon HT7144-1
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Holtek Semicon HT7144-1

Manufacturer No:

HT7144-1

Manufacturer:

Holtek Semicon

Utmel No:

1110-HT7144-1

Package:

SOT-89(SOT-89-3)

ECAD Model:

Description:

HT7144-1 datasheet pdf and Unclassified product details from Holtek Semicon stock available at Utmel

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HT7144-1 information

Specifications
Product Details
Holtek Semicon HT7144-1 technical specifications, attributes, parameters and parts with similar specifications to Holtek Semicon HT7144-1.
  • Type
    Parameter
  • Package / Case

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

    SOT-89(SOT-89-3)
  • 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℃~85℃
  • 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)
  • Voltage - Input (Max)

    Voltage - Input (Max) is a parameter in electronic components that specifies the maximum voltage that can be safely applied to the input of the component without causing damage. This parameter is crucial for ensuring the proper functioning and longevity of the component. Exceeding the maximum input voltage can lead to electrical overstress, which may result in permanent damage or failure of the component. It is important to carefully adhere to the specified maximum input voltage to prevent any potential issues and maintain the reliability of the electronic system.

    30V
  • 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.

    Fixed
  • 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
  • Voltage Dropout (Max)

    Voltage Dropout (Max) refers to the minimum voltage difference between the input and output of a voltage regulator or linear power supply needed to maintain proper regulation. It indicates the maximum allowable voltage drop across the device for it to function effectively without dropout. If the input voltage falls below this threshold, the output voltage may drop below the specified level, leading to potential operational issues for connected components. This parameter is critical for ensuring stable and reliable power delivery in electronic circuits.

    55mV @ 1mA
  • Output Current-Max

    Output Current-Max is a parameter in electronic components that specifies the maximum amount of current that can be safely drawn from the output of the component without causing damage. It is an important specification to consider when designing circuits to ensure that the component can handle the required current without overheating or failing. Exceeding the maximum output current can lead to performance issues, component damage, or even complete failure of the circuit. It is crucial to adhere to the specified maximum output current to ensure the reliable operation of the electronic component and the overall circuit.

    30mA
  • Number of Output Channels
    1
  • Voltage - Output (Fixed)

    Voltage - Output (Fixed) is a parameter in electronic components that refers to the specific output voltage level that the component is designed to provide. This parameter indicates that the output voltage of the component is fixed and cannot be adjusted or varied. It is an important specification to consider when designing circuits or systems that require a consistent and stable output voltage. Knowing the fixed output voltage of a component helps ensure compatibility and proper functioning within the overall system.

    4.4V
  • RoHS Status

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

    RoHS Compliant
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HT7144-1: A Reliable and Efficient Linear Regulator

The HT7144-1 is a fixed-voltage linear regulator from Holtek Semicon, designed to provide a stable and efficient power supply for various applications. This compact and versatile regulator is packaged in a SOT-89-3 case, making it ideal for space-constrained designs.

Key Features:

  • Fixed output voltage of 4.4V
  • Output current up to 30mA
  • Input voltage range of 30V
  • Low dropout voltage of 55mV at 1mA
  • Operating temperature range of -40°C to 85°C
  • RoHS compliant for environmental sustainability

Applications:

  • The HT7144-1 is primarily designed for use in applications where a stable and efficient power supply is required, such as:
    • Consumer electronics, including smartphones, tablets, and laptops
    • Industrial control systems, including automation and robotics
    • Medical devices, including diagnostic equipment and patient monitoring systems
  • Secondary applications include:
    • Automotive systems, including infotainment and safety systems
    • Aerospace and defense systems, including navigation and communication systems

Alternative Parts:

  • Other linear regulators from Holtek Semicon, such as the HT7142-1 and HT7143-1
  • Competing products from other manufacturers, such as the LM2940 from National Semiconductor and the LT1086 from Linear Technology

Embedded Modules:

  • The HT7144-1 is used in various embedded modules, including:
    • Holtek's own HT7144-1 evaluation board
    • Third-party modules from companies such as Digi-Key and Mouser Electronics

Frequently Asked Questions:

Q: What is the maximum output current of the HT7144-1? A: The maximum output current is 30mA.

Q: What is the minimum input voltage required for the HT7144-1? A: The minimum input voltage is 4.4V.

Q: Is the HT7144-1 RoHS compliant? A: Yes, the HT7144-1 is RoHS compliant.

Q: What is the operating temperature range of the HT7144-1? A: The operating temperature range is -40°C to 85°C.