LTC1642IGN Просмотр технического описания (PDF) - Linear Technology

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LTC1642IGN

Hot Swap Controller

Linear Technology 

LTC1642

BLOCK DIAGRA

VCC 16

SENSE 15

VCC

+

23mV TO 53mV

–

–

+

GATE

14

21V

CHARGE PUMP

25µA

CRWBR

1

21V

45µA

1.5mA

+

0.41V –

FB 7

–

21V

1.22V +

RISING

DELAY

15µs TO

100µs

OV 9

+

21V

1.22V –

ON 4

+

21V

1.22V –

RISING

DELAY

15µs TO

100µs

RISING

DELAY

2µs

LOGIC

VCC

+

2.7V –

RISING

DELAY

10µs

1.22V +

–

COMP+ 11

COMP – 12

+

–

21V 21V

10 COMPOUT

21V

20µA

+

1.22V –

21V

2

BRK TMR

2µA

+

1.22V –

21V

3

RST TMR

13 REF

21V

VCC

10µA AT 5V

5 RESET

21V

VCC

10µA AT 5V

6 FAULT

21V

1642 BD

1642fb

8

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