C67078-S5204-A4(2003) Просмотр технического описания (PDF) - Infineon Technologies

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C67078-S5204-A4
(Rev.:2003)

Smart High-Side Power Switch

Infineon Technologies 

Figure 5a: Open load, : detection in OFF-state, turn

on/off to open load

IN

ST

td(ST OL3)

Figure 6a: Undervoltage:

IN

Vbb

Vbb(under)

BTS 307

Vbb(u cp)

Vbb(u rst)

V

OUT

V OUT

I

L

open

normal

*) t

td(ST,OL3) depends on external circuitry because of high

impedance

*) IL = 6 µA typ

ST open drain

t

Figure 6b: Undervoltage restart of charge pump

Von

Figure 5b: Open load, : detection in OFF-state, open

load occurs in off-state

IN

ST

V

OUT

V bb(u

V

bb(u cp)

VOUT(OL)

V bb(under)

Vbb

I

L normal

open

normal

charge pump starts at Vbb(ucp) =5.6 V typ.

*)

*)

t

*) IL = 6 µA typ

Semiconductor Group

10

2003-Oct-01

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