BTS716G Просмотр технического описания (PDF) - Infineon Technologies

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BTS716G

Smart High-Side Power Switch Four Channels: 4 x 140mΩ Status Feedback

Infineon Technologies 

BTS 716G

Timing diagrams

All channels are symmetric and consequently the diagrams are valid for channel 1 to

channel 4

Figure 1a: Vbb turn on:

IN1

IN2

Figure 2b: Switching a lamp:

IN

V bb

V

OUT1

V

OUT2

ST

V

OUT

ST1 open drain

I

L

ST2 open drain

t

t

Figure 2a: Switching a resistive load,

turn-on/off time and slew rate definition:

IN

Figure 3a: Turn on into short circuit:

shut down by overtemperature, restart by cooling

IN1

other channel: normal operation

VOUT

90%

t on

dV/dton

10%

IL

dV/dtoff

toff

I

L1

I L(lim)

I L(SCr)

t off(SC)

ST

t

t Heating up of the chip may require several milliseconds, depending

on external conditions

Infineon Technologies AG

12 of 14

2003-Oct-01

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