ISL6152IB View Datasheet(PDF) - Intersil

Part Name

Description

View to exact match

ISL6152IB

Negative Voltage Hot Plug Controller

Intersil 

ISL6142, ISL6152

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Test Circuit and Timing Diagrams

5K

5V

5K

VDIS

PWRGD

1

FAULT

2

VOV

VUV

3

OV 4

UV

5

400Ω

6

.

VEE 7

ISL6142

VDD

14

+

-

48V

13

4.99K

12

11 DRAIN

10 GATE

404Ω

9

8 SENSE

VDRAIN

VSENSE

5V 5K

PWRGD

1

5K

FAULT 2

VOV

VUV

3

OV

4

UV

5

6

VEE

7

ISL6142

+ 48V

-

14 VDD

13 CT

12

11 DRAIN

10 GATE

9.0K

9

VDRAIN

8 SENSE

0.90K

0.1K

FIGURE 2A. TYPICAL TEST CIRCUIT

FIGURE 2B. TEST CIRCUIT FOR TIMEOUT

2V

0V

13.6V

GATE

0V

1.255V

tPHLOV

1V

tPLHOV

1.230V

1V

2V

1.125V

0V

13.6V

UV Pin

tPHLUV

1V

0V

GATE

tPLHUV

FIGURE 3A. OV TO GATE TIMING

FIGURE 3B. UV TO GATE TIMING

FIGURE 3. OV AND UV TO GATE TIMING

1.255V

1V

DRAIN

PWRGD

1.3V

tPHLDL

1.0V

VPG

DRAIN

PWRGD

tPLHDL

1.3V

VPG

VEE

1.0V

FIGURE 4A. DRAIN TO PWRGD ACTIVE TIMING (ISL6142)

FIGURE 4B. DRAIN TO PWRGD ACTIVE TIMING (ISL6152)

FIGURE 4. DRAIN TO PWRGD/PWRGD TIMING

∆VGATE - VGATE = 0V

2.5V

13.6V

VGH

∆VGATE - VGATE = 0V

2.5V

13.6V

VGH

GATE

PWRGD

tPHLGH

1.0V

GATE

tPLHGH

PWRGD

1.0V

VPWRGD - VDRAIN = 0V

FIGURE 5A. GATE TO PWRGD ACTIVE (ISL6142)

FIGURE 5B. GATE TO PWRGD ACTIVE (ISL6152)

9

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