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TDA3608THQ

Multiple voltage regulators with switch

Philips Electronics 

Philips Semiconductors

Multiple voltage regulators with switch

Product specification

TDA3608Q; TDA3608TH

handbook, full pagewidth

18.0 V

VP

9.5 V

4.5 V

4.0 V

enable ≥2.2 V

regulator 1 ≤2.0 V

8.5 V

regulator 1

0V

enable ≥2.2 V

regulator 3 ≤2.0 V

5.0 V

regulator 3

0V

hold output

load dump

MGT568

Fig.4 Timing diagram of regulator 1, regulator 3 and hold output.

handbook, full pagewidth

18.0 V

VP

4.0 V

6.5 V

backup 5.4 V

regulator 2

reset

delay

capacitor

5.0 V

1.9 V

0V

5.0 V

3.0 V

0V

reset

output

5.0 V

t d(res)

load dump

2003 Nov 28

Fig.5 Timing diagram of backup, regulator 2 and reset output.

7

MGT567

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