LT1641 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LT1641

Positive High Voltage Hot Swap Controller

Linear Technology 

1 2 3 4 5 6 7 8 9 10 Next

TEST CIRCUIT

LT1641

ON

VCC

FB

SENSE

V+

5V

5k

PWRGD

GATE

GND

TIMER

1641 F01

+– 24V

10nF

Figure 1

TI I G DIAGRA S

ON

GATE

1.313V

1.233V

tPLHON

5V

Figure 2. ON to GATE Timing

tPHLON

1V

1641 F02

FB

PWRGD

1.313V

1.233V

tPLHFB

1V

Figure 3. FB to PWRGD Timing

tPHLFB

1V

1641 F03

VCC – SENSE

47mV

tPHLSENSE

VCC

GATE

1641 F04

Figure 4. SENSE to GATE Timing

5

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