Electrical specification

L5959

12/19

tpor

RST POR delay time

CRSTDLY = 0.1 µF

20

30

50

ms

Tglitch

Glitch rejection filter time

5

12.5

20

µs

ENABLE INPUT (VREGSW, V8P5, V810, HSD1, HSD2)

VIH

Threshold recognized as high

level

2.0

V

VIL

Threshold recognized as low

level

0.8

V

VHYSEN

Hysteresis of enable

0.15

0.35

V

ILKGEN

Enable input pull-down current

VEN = VIL(mIN) to VSTBY

10

30

50

µA

1.

Drop condition means that the supply voltage drop down to 100 mV from the regulated output and the regulator is sourcing

its maximal load.

2. Stability Request is design info, not tested.

Table 5.

Electrical characteristics (continued)

(VS = 14.4V; Tamb = 25°C; unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit