[ORCAD] LM2576T 5V 출력

::: Switching Regulator, 3A/5V DC,입력4~40V,스위칭주파수52000 ::: 

Datasheet는 카테고리- 아무도가르쳐주지않는-DaTtaSheet(모음)에 있습니다 ^^

정전압 5V가 필요한 디바이스는 참 많은것 같습니다.

또한 5V전압과 동시에 1A이상의 전류가 필요한 시스템도 많구요...

아래의 IC를 사용하시면 최대 3A까지 전류를 안정적으로 뽑아내실수가 있습니다.

방열판을 달아주시면 더 좋구요~ 

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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 3A 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

 

Applications

Simple high-efficiency step-down (buck) regulator

Efficient pre-regulator for linear regulators

On-card switching regulators

Positive to negative converter (Buck-Boost)

 

Ordering Information

Package Type : TO-220

Operating Temperature Range : -40℃ to +125℃