DS6143 Rev 13

9/24

L5300AH7

Electrical specifications

23

2.

VS - Vo measured dropout when the output voltage has dropped 100 mV from its nominal value obtained at

13.5 V and Io = 75 mA.

3.

Guaranteed by design

Table 6. Reset

Pin

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Res

VRes_l

Reset output low voltage

Rext = 5 k 

Vo > 1 V

0.4

V

Res

IRes_lkg

Reset output high leakage

current

VRes = Vo

1µA

Res

RRes

Pull up internal resistance

Versus Vo

10

20

40

k



Res

Vo_th

Vo out of regulation

threshold

Vo decreasing

6%

8%

10%

Below

Vo_ref

Vcr

VRlth

Reset timing low threshold

VS = 13.5 V

16%

19%

22%

Vo_ref

Vcr

VRhth

Reset timing high threshold

VS =13.5 V

47%

50%

53%

Vo_ref

Vcr

Icr

Charge current

VS = 13.5 V

10

20

30

µA

Vcr

Idr

Discharge current

VS = 13.5 V

10

20

30

µA

Res

Trr

Reset reaction time

Vo = Vo_th - 100 mV

2

µs

Res

Trd

Reset delay time

VS = 13.5 V, 

Ctr = 1 nF

24

6

ms

Table 7. Enable

Pin

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

En

VEn_low

En input low voltage

1

V

En

VEn_high

En input high voltage

3

V

En

VEn_hyst

En input hysteresis

500

mV

En

I_leak

Pull down current

VEn = 5 V

3

10

µA