ST3M01 查看數據表（PDF） - STMicroelectronics

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ST3M01

TRIPLE VOLTAGE REGULATOR

STMicroelectronics 

ST3M01

TEST CIRCUIT C (Iq)Ia=(Iin)Ia-(Iout)Ia

(Vin)DC/DC Floating

47 µF

15 µH

IN_SW

Lx

(Vin)Lin=2.24V

DDCC//DDCC

(Iin)la

A

(Vout)DC/DC=3.5V

OUT DC/DC

Linear A

OUT LA

(Iout)la

1 µF

IN_Linear

47 µF

Linear B

OUT LB

1 µF

-

SHDN=HIGH

+

Virtual GND

Vref

RReeff

0.1 µF

LBO

1 KΩ

GND_SW

GND_Signal

TEST CIRCUIT D (Iq)Ib=(Iin)Ib-(Iout)Ib

(Vin)DC/DC Floating

(Vin)Lin=3.3V

47 µF

15 µH

150 µF

IN_SW

Lx

OUT DC/DC

(Iin)lb

A

IN_Linear

47 µF

DDCC/DCC

Linear B

Linear A

-

SHDN=LOW

+

Vref

0.1 µF

1 KΩ

RReeff

GND_SW

GND_Signal

OUT LA

1 µF

OUT LB (Iout)lb

1 µF

Virtual GND

LBO

7/11

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