ISL6151IB-T View Datasheet(PDF) - Intersil

Part Name

Description

View to exact match

ISL6151IB-T

Negative Voltage Hot Plug Controller

Intersil 

ISL6141, ISL6151

Test Circuit and Timing Diagrams

R = 5K

5V

VOV

PWRGD

1

OV

2

VUV

UV

3

VEE 4

ISL6141

ISL6151

+ 48V

-

VDD

8

DRAIN

7

6 GATE

5 SENSE

VDRAIN

VSENSE

.

FIGURE 2A. TYPICAL TEST CIRCUIT

5V

R = 5K

PWRGD

1

OV

2

VOV

UV

3

VEE 4

VUV

48V

+

-

ISL6141

ISL6151

VDD

8

DRAIN

7

VDRAIN

6 GATE

9.0KΩ

5 SENSE

0.9KΩ

0.1KΩ

FIGURE 2B. TEST CIRCUIT FOR 600µs TIME-OUT

2V

1.255V

OV Pin

0V

13.6V

tPHLOV

1V

0V

GATE

tPLHOV

1.230V

1V

2V

0V

13.6V

0V

1.120V

UV Pin

tPHLUV

1V

GATE

tPLHUV

1.255V

1V

FIGURE 3A. OV TO GATE TIMING

FIGURE 3B. UV TO GATE TIMING

FIGURE 3. OV AND UV TO GATE TIMING

DRAIN

PWRGD

tPHLDL

1.3V

VPG

VEE

1.0V

DRAIN

PWRGD

tPHLDL

1.3V

VPG

VEE

1.0V

FIGURE 4A. DRAIN TO PWRGD TIMING (ISL6141)

FIGURE 4B. DRAIN TO PWRGD TIMING (ISL6151)

FIGURE 4. DRAIN TO PWRGD/PWRGD TIMING

∆VGATE - VGATE = 0V

GATE

PWRGD

2.5V VGH

tPHLGH

1.0V

∆VGATE - VGATE = 0V

2.5V

VGH

GATE

tPLHGH

PWRGD

1.0V

VPWRGD - VDRAIN = 0V

FIGURE 5A. GATE TO PWRGD (ISL6141)

FIGURE 5B. GATE TO PWRGD (ISL6151)

FIGURE 5. GATE TO PWRGD/PWRGD TIMING

7

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