UTCLP2950 查看數據表（PDF） - Unisonic Technologies

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UTCLP2950

100 mA LOW-DROPOUT VOLTAGE REGULATOR

Unisonic Technologies 

UTC LP2950/2951 LINEAR INTEGRATED CIRCUIT

APPLICATION CIRCUIT (10 Ampere Low Dropout Regulator)

CURRENT

LIMIT

SECTION

680Ω

2N3906

4.7MΩ

20kΩ

220Ω

0.033µF

+VIN=Vout+0.5V

0.05Ω

470Ω

UTC

D65H0

8

+VIN

5

ERROR

UTC LP2951

3 SD

FB 7

GND

4

Vout

1

47Ω

10kΩ

R1

R2

1%

+VOUT 100m A

4.7µF

100µF

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

For 5V output use internal resistors.Wire pin 6 to 7

and wire pin 2 to +Vout

Fig.2

Vin

UTC LP2950-2.5

UTC LP2950-3.0

Vout

UTC LP2950-3.3

UTC LP2950-3.6

UTC LP2950-5.0

Fig.3

UTC

UNISONIC TECHNOLOGIES CO., LTD. 6

QW-R102-001,E

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