085 datasheet(14/18 Pages) INFINEON

Part #	085

Description	Smart Highside High Current Power Switch

PDF	18 Pages

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Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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14 / 18 page

Data Sheet BTS50085-1TMA

Infineon Technologies AG

Page 14

2008-Jan-24

Timing diagrams

Figure 1a:

Switching a resistive load,

change of load current in on-condition:

OUT

tson(IS)

slc(IS)

Load 1

Load 2

soff(IS)

off

slc(IS)

90%

dV/dton

dV/dtoff

10%

The sense signal is not valid during a settling time

after turn-on/off and after change of load current.

Figure 2b:

Switching motors and lamps:

OUT

Sense current saturation can occur at very high

inrush currents (see IIS,lim on page 6).

Figure 2c:

Switching an inductive load:

OUT

Figure 3d:

Short circuit:

shut down by short circuit detection, reset by IIN = 0.

IL(SCp)

IIS

td(SC)

VOUT=0

VOUT>>0

Shut down remains latched until next reset via input.

085 Datasheet(PDF) 14 Page - Infineon Technologies AG