MIC4690(2001) 데이터 시트보기 (PDF) - Micrel

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MIC4690
(Rev.:2001)

500kHz 1A SuperSwitcher™ Buck Regulator

Micrel 

MIC4690

Test Circuit

+12V

Device Under Test

2 VIN

SW 3

18µH

1 SHDN

FB 4

I

GND

SOP-8

5–8

Current Limit Test Circuit

Shutdown Input Behavior

OFF

ON

GUARANTEED

ON

0.8V

TYPICAL

ON

0V

1.25V

1.5V

GUARANTEED

OFF

2V

TYPICAL

OFF

VIN(max)

Shutdown Hysteresis

Micrel

MIC4690

4

June 2001

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