TDA3681J 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

比赛名单

TDA3681J

Multiple voltage regulator with switch and ignition buffer

Philips Electronics 

Philips Semiconductors

Multiple voltage regulator with switch and

ignition buffer

Product specification

TDA3681

handbook, full pagewidth

VP1 = VP2

18 V

8.9 V

7.0 V

4.0 V

enable ≥1.8 V

regulator 1/3 1.3 V

8.5 V

regulator 1

0V

5.0 V

regulator 3

0V

enable >1.8 V

regulator 4

<1.3 V

3.3 V

regulator 4

0V

16.9 V

VP

7.0 V

4.0 V

enable

power

switch

power

switch

output

>1.8 V

<1.3 V

16 V

0V

load dump

VP and enable Schmitt trigger

load dump

Power switch behaviour

MGL906

2002 Apr 10

Fig.7 Timing diagram of regulators and power switch.

11

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