LM2575T-15 Datasheet PDF - National

●General Description

●The LM2575 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version.

●Features

●3.3V, 5V, 12V, 15V, and adjustable output versions

●Adjustable version output voltage range, 1.23V to 37V (57V for HV version)±4% max over line and load conditions

●Guaranteed 1A output current

●Wide input voltage range, 40V up to 60V for HV version

●Requires only 4 external components

●52 kHz fixed frequency internal oscillator

●TTL shutdown capability, low power standby mode

●High efficiency

●Uses readily available standard inductors

●Thermal shutdown and current limit protection

●P+ Product Enhancement tested