ST3M01 查看數據表（PDF） - STMicroelectronics

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ST3M01

TRIPLE VOLTAGE REGULATOR

STMicroelectronics 

ST3M01

TEST CIRCUIT A

Vin

150 µF

IN_Linear

On-Mode

SHDN

Off-Mode

Vref

0.1 µF

1 KΩ

15 µH

IN_SW

Lx

DDCC/DCC

OUT DC/DC

150 µF V

Linear A

Linear B

-

+

OUT LA

V

1 µF

OUT LB

V

1 µF

Virtual GND

LBO

RReeff

GND_SW

GND_Signal

TEST CIRCUIT B

Vin

(Isup)DC/DC

A

47 µF

15 µH

IN_SW

Lx

DDCC/DCC

OUT DC/DC

150 µF

Linear A

IN_Linear

47 µF

SHDN=HIGH

Vref

0.1 µF

1 KΩ

Linear B

-

+

RReeff

GND_SW

GND_Signal

OUT LA

1 µF

OUT LB

1 µF

Virtual GND

LBO

6/11

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