LTC2954 데이터 시트보기 (PDF) - Linear Technology

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LTC2954

Pushbutton On/Off Controller with µP Interrupt

Linear Technology 

BLOCK DIAGRAM

LTC2954

VIN

2.7V TO 26.4V

2.4V

100k

PB

0.8V

1.5k

REGULATOR

2.4V

29V

ZENER

OSCILLATOR

10μS

FILTER

DEBOUNCE

LOGIC

OSCILLATOR

GND

ONT

PDT

EN (–1)

EN (–2)

HIGH VOLTAGE

KILL

0.6V

INT

2954 BD

TIMING DIAGRAMS

KILL

EN/EN

tKILL(PW)

tKILL(PD)

2954 TD01

2954fb

7

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