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TDA3608THQ

Multiple voltage regulators with switch

Philips Electronics 

Philips Semiconductors

Multiple voltage regulators with switch

Product specification

TDA3608Q; TDA3608TH

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134).

SYMBOL

PARAMETER

VP

supply voltage

Ptot

Tstg

Tamb

Tj

total power

dissipation

storage temperature

ambient temperature

junction temperature

CONDITIONS

operating

reverse polarity; non-operating

jump start for t ≤ 10 minutes

load dump protection for t ≤ 50 ms and

tr ≥ 2.5 ms

non-operating

operating

operating

MIN.

−

−

−

−

−

−55

−40

−40

MAX.

18

−18

30

50

UNIT

V

V

V

V

62

W

+150

°C

+85

°C

+150

°C

THERMAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

Rth(j-c)

thermal resistance from junction to case

TDA3608Q

TDA3608TH

Rth(j-a)

thermal resistance from junction to ambient in free air

VALUE

2

3.5

50

UNIT

K/W

K/W

K/W

CHARACTERISTICS

VP = 14.4 V; Tamb = 25 °C; measured in test circuit of Fig.12; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

Supply

VP

supply voltage

operating

regulator 2 on; note 1

9.5 14.4

2.4 14.4

jump start for t ≤ 10 minutes

−

−

load dump protection for

−

−

t ≤ 50 ms and tr ≥ 2.5 ms

Iq

quiescent supply

standby mode; note 2

current

VP = 12.4 V

−

500

VP = 14.4 V

−

520

Schmitt trigger supply voltage for regulator 1, regulator 3 and power switch

Vthr

rising threshold

voltage

Vthf

falling threshold

voltage

Vhys

hysteresis voltage

Schmitt trigger supply voltage for regulator 2

Vthr

rising threshold

voltage

4.0 4.5

3.5 4.0

−

0.5

6.0 6.5

2003 Nov 28

9

MAX.

UNIT

18

V

18

V

30

V

50

V

600

µA

−

µA

5.0

V

4.5

V

−

V

7.1

V

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