2003 Nov 28

10

Philips Semiconductors

Product specification

Multiple voltage regulators with switch

TDA3608Q; TDA3608TH

falling threshold

voltage

1.7

1.9

2.2

V

hysteresis voltage

−

4.6

−

V

Schmitt trigger voltage for enable input (regulator 1, regulator 3 and power switch)

rising threshold

voltage

1.7

2.2

2.7

V

falling threshold

voltage

1.5

2.0

2.5

V

hysteresis voltage

0.1

0.2

0.5

V

input leakage current

1

5

10

µA

Schmitt trigger voltage for reset

rising threshold

voltage of regulator 2

falling threshold

voltage of regulator 2

−

V

hysteresis voltage

0.1

0.2

0.3

V

Schmitt trigger voltage for hold

rising threshold

voltage of regulator 1

−

falling threshold

voltage of regulator 1

7.7

−

V

hysteresis voltage

0.1

0.2

0.3

V

Reset and hold output

LOW-level sink

current

2

−−

mA

output leakage

current

−−

2

µA

rise time

note 4

−

750

µs

fall time

note 4

−

150

µs

Reset delay capacitor circuit

charge current

2

3

4

µA

discharge current

500

800

−µA

rising threshold

voltage for delayed

reset pulse

2.8

3.0

3.2

V

rising threshold

voltage for delayed

power switch foldback

mode

note 5

−

6.4

−

V

reset delay time

C7 = 47 nF; note 6

32

47

70

ms

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT