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TLF4277-2 Datasheet Low Drop Out Linear Voltage Regulator

Manufacturer: Infineon

Overview: TLF4277-2 Low Drop Out Linear Voltage Regulator Integrated Current Monitor Data Sheet Rev. 1.0, 2014-03-13 Automotive Power TLF4277-2 Table of Contents 1 2 3 3.1 3.2 4 4.1 4.2 4.3 5 5.1 5.2 5.3 5.4 6 6.1 6.2 7 7.1 7.1.1 7.1.2 7.1.3 7.1.4 7.1.5 7.1.6 8 8.1 8.2 9 9.1 9.2 9.2.1 9.2.2 9.3 9.4 9.5 10 11 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 General Product Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Functional Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Thermal Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Voltage Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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General Description

Voltage Regulator .

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Key Features

  • Integrated Current Monitor.
  • Overvoltage, Overtemperature and Overcurrent Detection.
  • Adjustable Output Voltage.
  • Output Current up to 300 mA.
  • Adjustable Output Current Limitation.
  • Very Low Current Consumption.
  • Very Low Dropout Voltage.
  • Stable with Ceramic Output Capacitor of 1 µF.
  • Wide Input Voltage Range up to 40 V.
  • Reverse Polarity Protection.
  • Short Circuit Protected.
  • Overtemperature Shut.

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