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Power supply in a tiny package

LM5009AMM General Description

Introducing the LM5009AMM, a high voltage buck regulator designed for robust performance in challenging environments. With the ability to handle input voltages up to 75V and deliver up to 1.5A of output current with high efficiency, this regulator is well-suited for a wide variety of industrial and automotive applications where reliable power management is crucial. Its adjustable output voltage, wide input voltage range, and fixed switching frequency of 300kHz provide flexibility and stability for precise power control. Safety features including overcurrent protection, thermal shutdown, and input undervoltage lockout ensure the secure and reliable operation of your system. The LM5009AMM's compact MSOP-8 package with thermal enhancements offers a space-saving solution for designs with limited space, making it the perfect choice for high-performance applications

Texas Instruments Inventory

Key Features

  • The LM5009AMM is a high-voltage, step-down DC-DC buck converter
  • It features an input voltage range from 6V to 75V, adjustable output voltage, and a maximum output current of 150mA
  • It offers adjustable frequency operation, thermal shutdown, and overcurrent protection
  • The device comes in a small, space-saving MSOP-8 package
  • Texas Instruments Original Stock


    • LM5009AMM: Power Management
    • Efficient Industrial Solution
    • Versatile Power Supply
    Texas Instruments Inventory


    Product Category Switching Voltage Regulators Output Voltage 2.5 V to 85 V
    Output Current 150 mA Input Voltage, Max 95 V
    Number of Outputs 1 Output Topology Buck
    Mounting Style SMD/SMT Switching Frequency 600 kHz
    Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
    Input Voltage, Min 9.5 V Height 0.86 mm
    Length 3 mm Product Type Switching Voltage Regulators
    Subcategory PMIC - Power Management ICs Type Step Down
    Width 3 mm Unit Weight 0.004938 oz

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    In Stock: 7,108

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