ST3M01 查看數據表（PDF） - STMicroelectronics

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ST3M01

TRIPLE VOLTAGE REGULATOR

STMicroelectronics 

ST3M01

TEST CIRCUIT E

Vin = 3.3V

A

Iq = off

150 µF

15 µH

IN_SW

Lx

DDCC/DCC

OUT DC/DC

150 µF

Linear A

IN_Linear

Linear B

SHDN= LOW

Vref

0.1 µF

1 KΩ

-

+

RReeff

GND_SW

GND_Signal

OUT LA

1 µF

OUT LB

1 µF

Virtual GND

LBO

TEST CIRCUIT F

Vin = 1.9V

A

Iq = off

150 µF

15 µH

IN_SW

Lx

DDCC/DCC

OUT DC/DC

150 µF

Linear A

IN_Linear

Linear B

SHDN=HIGH

Vref

0.1 µF

1 KΩ

-

+

RReeff

GND_SW

GND_Signal

OUT LA

1 µF

OUT LB

1 µF

Virtual GND

LBO

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