LM2954 Просмотр технического описания (PDF) - Unisonic Technologies

Номер в каталоге

Компоненты Описание

производитель

LM2954

300mA LOW-DROPOUT VOLTAGE REGULATOR

Unisonic Technologies 

LM2954

LINEAR INTEGRATED CIRCUIT

„ APPLICATION CIRCUIT (10A Low Dropout Regulator)

For 8 Pins

CURRENT LIMIT

SECTION

+VIN=VOUT+0.5V

680Ω

2N3906

470Ω

0.05Ω

UTC

D65H0

4.7MΩ

20kΩ

220Ω

0.033μF

8

+VIN

5

ERROR

UTC LM2954

3 SD

FB 7

GND VOUT

4

1

47Ω

10kΩ

R1

1%

R2

+VOUT 10 A

100μF

4.7μF

For 3 Pins

VOUT=1.23V*(1+R1/R2)

For 5V output use internal resistors.Wire pin 6 to 7 and wire pin 2 to +VOUT

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

7 of 7

QW-R102-002.H

Share Link: