BTS733L1 Просмотр технического описания (PDF) - Infineon Technologies

Номер в каталоге

Компоненты Описание

производитель

BTS733L1

Smart Two Channel Highside Power Switch

Infineon Technologies 

BTS 733 L1

Timing diagrams

Both channels are symmetric and consequently the diagrams are valid for channel 1 and

channel 2

Figure 1a: Vbb turn on:

IN1

IN2

Figure 2b: Switching a lamp:

IN

V bb

ST

V

OUT1

V

OUT

V

OUT2

ST open drain

Figure 2a: Switching a resistive load,

turn-on/off time and slew rate definition:

IN

I

L

t

t

The initial peak current should be limited by the lamp and not by

the initial short circuit current IL(SCp) = 53 A typ. of the device.

Figure 3a: Turn on into short circuit:

shut down by overtemperature, restart by cooling

IN1 other channel: normal operation

VOUT

90%

t on

10%

dV/dton

IL

dV/dtoff

t off

I

L1

I L(SCp)

I L(SCr)

t off(SC)

ST

t

t

Heating up of the chip may require several milliseconds, depending

on external conditions (toff(SC) vs. Tj,start see page 10)

Semiconductor Group

11

Share Link: