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TDA3604Q/N1

Multiple voltage regulators with external reset delay and switch

Philips Electronics 

Philips Semiconductors

Multiple voltage regulators with external

reset delay and switch

Product specification

TDA3604Q; TDA3604TH

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

Supply

VP

supply voltage

operating

regulator 2 on

note 1

jump start

t ≤ 10 minutes

load dump protection

during 50 ms; tr ≥ 2.5 ms

Iq

total quiescent current

standby mode

Tvj

operating virtual junction

temperature

9.75 14.4 25

V

2.4 14.4 25

V

−

−

30

V

−

−

50

V

−

400 500 µA

−

−

150 °C

Voltage regulators

VREG1

VREG2

VREGd1

output voltage regulator 1

output voltage regulator 2

drop-out voltage regulator 1

Power switch

0.5 mA ≤ IREG1 ≤ 300 mA

0.5 mA ≤ IREG2 ≤ 50 mA; VP = 14.4 V

IREG1 = 0.3 A; note 2

8.65 9.0

4.8 5.0

−

−

9.35 V

5.2 V

0.5 V

Vswd

IswM

drop-out voltage

peak current

Isw = 0.5 A; note 3

t ≤ 10 ms

−

−

1.4 −

1.4 V

−

A

Notes

1. Minimum operating voltage, only if VP has exceeded 6.5 V.

2. The drop-out voltage of regulator 1 is measured between VP and VREG1.

3. The drop-out voltage of the power switch is measured between VI(sw) and VO(sw).

1997 Aug 21

3

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