AIC1653 데이터 시트보기 (PDF) - Analog Intergrations

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AIC1653

Micropower Inverting DC/DC Converter in SOT-23-5

Analog Intergrations 

AIC1653

Fig. 11 Top Placement

Fig. 12 Bottom Placement

APPLICATION EXAMPLES

VIN

3V~5V

C1

4.7µF

L1

22µH

5

1

VIN SW

4

SHDN

2 GND NFB 3

AIC1653

C3

0.22µF

L2

22µH

VOUT

-6V/14mA

D1

R1 C4

RB521S-30 150k 100pF C2

4.7µF

R2

39k

L1,L2: TOKO D312F 22µH

D1: Rohm RB521S-30

C1,C2,C3: TAIYO YUDEN Ceramic capacitors

Fig. 13 OLED Application for Single Li-Ion Input

VIN

3V~5V

C1

4.7µF

L1

22µH

5

1

VIN SW

4

SHDN

2 GND NFB 3

AIC1653

C3

0.22µF

D1

BAT54S

R1

150k

VOUT

-6V/14mA

C4

100pF C2

4.7µF

R2

39k

L1: TOKO D312F 22µH

D1: CHENMKO BAT54S

C1,C2,C3: TAIYO YUDEN Ceramic capacitors

Fig. 14 Inverting Charge Pump Application

10

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