LM1577 Datasheet (Texas Instruments) - Step-Up Voltage Regulator

LM1577, Step-Up Voltage Regulator

The LM1577/LM2577 are monolithic integrated circuits that provide all of the power and control functions for step-up (boost), flyback, and forward converter switching regulators.

The device is available in three different output voltage versions: 12V, 15V, and adjustable.

Requiring a minimum number

LM1577 Features

* 1

* 23 Requires Few External Components

* NPN Output Switches 3.0A, can Stand off 65V

* Wide Input Voltage Range: 3.5V to 40V

* Current-mode Operation for Improved Transient Response, Line Regulation, and Current Limit

* 52 kHz Internal Oscillator

* Sof