TPD7211F

2013-11-01

6

Switching times test circuit

Timing chart

Truth Table

STBY

signal

IN1

signal

IN2

signal

Remarks

L

L

L

H

L

L

H

L

H

L

L

L

H

H

L

L

H

H

H

L

Standby mode

(Output is all off)

H

L

L

H

L

OUT1 and OUT2 are off mode. (External MOSFETs are all off mode)

H

H

L

L

L

OUT1 is on mode. (External high side MOSFET is on mode)

H

L

H

H

H

OUT2 is on mode. (External low side MOSFET is on mode)

H

H

H

H

L

High-side/Low-side arm shorting mode.

IN1

STBY

IN2

GND

OUT1

VDD

N.C

OUT2

V

V

25Ω 5000pF

25Ω

12V

td(on)

td(off)

ton

toff

VIN1(VIN2)

VOUT2

90%

10%

90%

10%

tr ≤ 0.1μs

tf ≤ .1μs

12V

VOUT1

By driving STBY low, all

output DMOS are turned off

regardless of input signals.

Input that is High-side/Low-side arm shorting

(External MOSFETs are all off)