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Smart Highside Power Switch

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BTS 410 D2<br />

Truth Table<br />

Normal<br />

operation<br />

Open load<br />

Input- Output Status<br />

level level 412<br />

B2<br />

L<br />

H<br />

L<br />

H<br />

L<br />

H<br />

L<br />

H<br />

L<br />

H<br />

L<br />

H<br />

L<br />

H<br />

L<br />

H<br />

14)<br />

H<br />

L<br />

L<br />

H<br />

H<br />

L<br />

L<br />

L<br />

L<br />

L<br />

L<br />

410<br />

D2<br />

H H<br />

H H<br />

L H<br />

H L<br />

H H<br />

L L<br />

L H<br />

H H (L 15) )<br />

L L<br />

L L<br />

L 16) L 16)<br />

L 16) L 16)<br />

L L<br />

L L<br />

410<br />

E2/F2<br />

H<br />

H<br />

H<br />

L<br />

H<br />

L<br />

H<br />

H (L 15) )<br />

L<br />

L<br />

H<br />

H<br />

H<br />

H<br />

410<br />

G2<br />

H<br />

H<br />

H<br />

L<br />

H<br />

H<br />

H<br />

H (L 15) )<br />

L<br />

L<br />

H<br />

H<br />

H<br />

H<br />

L = "Low" Level X = don't care Z = high impedance, potential depends on external circuit<br />

H = "High" Level Status signal after the time delay shown in the diagrams (see fig 5. page 11...12)<br />

Terms<br />

Status output<br />

410<br />

H2<br />

H<br />

H<br />

L<br />

H<br />

H<br />

L<br />

L<br />

H<br />

L<br />

L<br />

H<br />

H<br />

H<br />

H<br />

I bb<br />

3<br />

I IN<br />

V<br />

IN bb<br />

2<br />

I L V ON<br />

PROFET OUT<br />

I ST<br />

5<br />

ST<br />

4<br />

V V GND<br />

IN ST<br />

V 1<br />

bb I GND<br />

V OUT<br />

R GND<br />

Input circuit (ESD protection)<br />

GND<br />

V Logic<br />

ESD-<br />

ZDI1<br />

ZDI2<br />

ESD-<br />

ZD<br />

Zener diode: 6 V typ., max 5.0 mA, V Logic 5 V typ,<br />

ESD zener diodes are not to be used as voltage clamp<br />

at DC conditions. Operation in this mode may result in<br />

a drift of the zener voltage (increase of up to 1 V).<br />

ST<br />

IN<br />

R<br />

I<br />

Short circuit<br />

to GND<br />

Short circuit<br />

to V bb<br />

Overtemperature<br />

Undervoltage<br />

Overvoltage<br />

I<br />

I<br />

GND<br />

ZDI1 6 V typ., ESD zener diodes are not to be used as<br />

voltage clamp at DC conditions. Operation in this mode<br />

may result in a drift of the zener voltage (increase of up<br />

to 1 V).<br />

14) <strong>Power</strong> Transistor off, high impedance, versions BTS 410H, BTS 412B: internal pull up current source for<br />

open load detection.<br />

15) Low resistance short Vbb to output may be detected in ON-state by the no-load-detection<br />

16) No current sink capability during undervoltage shutdown<br />

Semiconductor Group 6

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