VIPER06LN datasheet(7/28 Pages) STMICROELECTRONICS

7 / 28 page

VIPER06

Electrical data

Doc ID 022794 Rev 1

7/28

4.3

Electrical characteristics

(TJ = -25 to 125 °C, VDD = 14 V

(a) unless otherwise specified).

Adjust VDD above VDDon startup threshold before setting to 14 V.

Table 5.

Power section

Symbol

Parameter

Test condition

Min Typ Max Unit

VBVDSS

Breakdown voltage

IDRAIN = 1 mA,

VCOMP = GND, TJ = 25 °C

800

IOFF

OFF state drain current

VDRAIN = max rating,

VCOMP = GND

μA

RDS(on)

Drain-source on-state resistance

IDRAIN = 0.2 A, TJ = 25 °C

IDRAIN = 0.2 A, TJ = 125 °C

COSS

Effective (energy related) output capacitance VDRAIN = 0 to 640 V

Table 6.

Supply section

Symbol

Parameter

Test condition

Min

Typ Max

Unit

Voltage

VDRAIN_START Drain-source startup voltage

IDDch1

Startup charging current

VDRAIN = 100 V to 640 V,

VDD = 4 V

-0.6

-1.8

IDDch2

Charging current during operation

VDRAIN = 100 V to 640 V,

VDD = 9 V falling edge

-7

-14

VDD

Operating voltage range

11.5

23.5

VDDclamp

VDD clamp voltage

IDD = 15 mA

23.5

VDDon

VDD startup threshold

VDDCSon

VDD on internal high-voltage current

generator threshold

9.5

10.5 11.5

VDDoff

VDD undervoltage shutdown threshold

Current

IDD0

Operating supply current, not switching

FOSC = 0 kHz, VCOMP = GND

0.6

IDD1

Operating supply current, switching

VDRAIN = 120 V,

FOSC = 30 kHz

1.3

VDRAIN = 120 V,

FOSC = 60 kHz

1.45

VDRAIN = 120 V,

FOSC = 115 kHz

1.6

IDDoff

Operating supply current with VDD < VDDoff

VDD < VDDoff

0.35

IDDol

Open-loop failure current threshold

VDD = VDDclamp

VCOMP = 3.3 V,

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