AIC1611 데이터 시트보기 (PDF) - Analog Intergrations

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AIC1611

High Efficiency Synchronous Step-Up DC/DC Converter

Analog Intergrations 

AIC1610/AIC1611

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

V SHDN

VOUT

VOUT=5.0V

CIN=COUT=100µF

Fig. 31 Exiting Shutdown

BLOCK DIAGRAM

SHDN

LBO

LBI

Minimum

Off-Time

One Shot

F/ F

SQ

R

One Shot

Max. On-Time

-

+

+

-

-

+

Q1

Q2

-

+

Mirror

Reference

Voltage

OUT

C2

0.1µF

OUT

C3

47µF

LX L

47µH

+

GND

VIN

C1

47µF

FB

REF

C4

0.1µF

10

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