LTC1647-2IS8 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1647-2IS8

Dual Hot Swap Controllers

Linear Technology 

1 2 3 4 5 6 7 8 9 10 Next

LTC1647-1/LTC1647-2/LTC1647-3

BLOCK DIAGRA S

LTC1647-1

SENSE 1 8

ON1 2

+– 50mV

+

–

1.21V

+

–

2.45V

UVL

CHANNEL ONE

50µs

FILTER

VCC 1

GND 4

SENSE 2 7

ON2 3

REFERENCE 1.21V

CHARGE

PUMP

CP

CHANNEL TWO

(DUPLICATE OF CHANNEL ONE)

SENSE 1 8

ON1/FAULT 1 2

VCC 1

GND 4

SENSE 2 7

ON2/FAULT 2 3

+– 50mV

+

–

1.21V

+

–

2.45V

UVL

LTC1647-2

CHANNEL ONE

50µs

FILTER

FAULT

REFERENCE 1.21V

CHARGE

PUMP

CP

CHANNEL TWO

(DUPLICATE OF CHANNEL ONE)

8

CP

10µA

50µA

6 GATE 1

5 GATE 2

1647-1/2/3 BD1

CP

10µA

50µA

6 GATE 1

5 GATE 2

1647-1/2/3 BD2

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