ISL6140 Datasheet, PDF(6/19 Page) Intersil Corporation – Negative Voltage Hot Plug Controller

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ISL6140 Datasheet, PDF (6/19 Pages) Intersil Corporation – Negative Voltage Hot Plug Controller

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ISL6140, ISL6150

Test Circuit and Timing Diagrams

R = 5k

VOV

PWRGD

VUV

UV 3

VEE 4

ISL6140

ISL6150

48V

VDD

7 DRAIN

6 GATE

5 SENSE

VDRAIN

VSENSE

SENSE

GATE

50mV

tPHLSENSE

FIGURE 1. TYPICAL TEST CIRCUIT

FIGURE 2. SENSE TO GATE TIMING

13V

GATE

1.223V

tPHLOV

1.203V

tPLHOV

13V

GATE

1.223V

tPHLUV

1.243V

tPLHUV

FIGURE 3A. OV TO GATE TIMING

FIGURE 3B. UV TO GATE TIMING

FIGURE 3. OV AND UV TO GATE TIMING

DRAIN

1.8V

tPLHPG

PWRGD

1.0V

1.4V

tPHLPG

1.0V

DRAIN

1.8V

PWRGD

tPLHPG

1.0V

1.4V

tPHLPG

1.0V

FIGURE 4A. DRAIN TO PWRGD TIMING (ISL6140)

FIGURE 4B. DRAIN TO PWRGD TIMING (ISL6150)

FIGURE 4. DRAIN TO PWRGD/PWRGD TIMING

FN9039.4

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