LTC2953 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC2953

Push Button On/Off Controller with Voltage Monitoring

Linear Technology 

1 2 3 4 5 6 7 8 9 10 Next

LTC2953

BLOCK DIAGRAM

VIN

2.7V TO 27V

1.5k

34V

ZENER

0.5V

+

VM

–

RST

2.4V

100k

PB

HV

0.8V

UVLO HV –

+

0.5V

REGULATOR

2.4V

200 ms RST

DELAY

HV PFI

0.5V

HV

PFO

EN (–1)

HV EN (–2)

DEBOUNCE AND

10μs FILTER

DEBOUNCE AND

10μs FILTER

LOGIC

OSCILLATOR

HV INDICATES A

HIGH VOLTAGE PIN

PDT

KILL

0.6V

INT

GND

2953 BD

2953f

8

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