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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

4.5 V

4.0 V

enable

power

switch

power

switch

output

≥2.2 V

≤2.0 V

16.2 V

0V

load dump

Fig.6 Timing diagram of power switch output.

MGT569

handbook, full pagewidth 5 V

regulator 2

6.4 V

reset

4V

delay

3V

voltage

0V

reset

output

enable

power

switch

5V

0V

>2.2 V

<2.0 V

14 V

power

switch

voltage

4V

0V

2A

power

switch

current

0.5 A

0A

current limit mode

t d(sw)

foldback mode

t d(res)

foldback mode

MGT570

2003 Nov 28

Fig.7 Timing diagram of current protection of power switch.

8

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