BA44W12SAT 查看數據表（PDF） - ROHM Semiconductor

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BA44W12SAT

Dual output voltage regulator with power saving

ROHM Semiconductor 

Regulator ICs

0.33µ

VCC

V

V

OUT1

VCC

CTL GND

OUT2

22µ

5V

BA44W12SAT

V

350mA

+ 22µ

V

500mA

VCC=7.6V when measuring minimum I / O voltage difference 1

VCC=7.6V when measuring minimum I / O voltage difference 2

Fig.3 Circuit for measuring minimum I / O voltage difference

A

0.33µ

VCC

OUT1

VCC

CTL GND

OUT2

5V

22µ

+

22µ

VCC=13V, IO=0mA, VCTL=5V when measuring bias current

VCC=13V, IO=0mA, VCTL=0V when measuring power save supply current

Fig.4 Circuit for measuring bias current and power save supply current

VCC=25V

0.33µ

OUT1

VCC

CTL GND

OUT2

22µ

5V

A

Fig.5 Circuit for measuring output short-circuit current

22µ

A

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