LTC1646 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1646

CompactPCI Dual Hot Swap Controller

Linear Technology 

LTC1646

TEST DIAGRA

V3VONLY No 5V Input Mode Window Voltage

V3VONLY =  5VIN – 3VIN  5VOUT = 3VOUT = 3.3V, 3VIN = 3.3V

V5VIN

3.3V

V3VONLY

–V3VONLY

5V

PWRGD

0V

1646 T01

TI I G DIAGRA S

tOC Overcurrent Fault Detect

FALL TIME ≤ 1µs, 5VIN = 5V, 3VIN = 3.3V

5V

V5VSENSE OR 3.3V

OR

V3VSENSE

100mV

FAULT

tOC

1V

1646 T02

8

tSC Short-Circuit Fault Detect

FALL TIME ≤ 30ns, 5VIN = 5V, 3VIN = 3.3V

5V

V5VSENSE OR 3.3V

OR

V3VSENSE

200mV

FAULT

tSC

1V

1646 T03

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