VIPER53SP-E datasheet(4/36 Pages) STMICROELECTRONICS

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Electrical characteristics

VIPer53 - E

4/36

Electrical characteristics

TJ = 25°C, VDD = 13V, unless otherwise specified

Table 3.

Power section

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

BVDSS

Drain-source voltage ID = 1mA; VCOMP = 0V

620

IDSS

Off state drain

current

VDS = 500V; VCOMP = 0V;

TJ = 125°C

150

µA

RDS(on)

Static drain-source

On state resistance

ID = 1A; VCOMP = 4.5V; VTOVL = 0V

TJ = 25°C

TJ = 100°C

0.9

1.7

Ω

tfv

Fall time

ID = 0.2A; VIN = 300V

(1)

On clamped inductive load

100

trv

Rise time

ID = 1A; VIN = 300V

(1)

Coss

Drain capacitance

VDS = 25V

170

CEon

Effective output

capacitance

200V < VDSon < 400V

(2)

This parameter can be used to compute the energy dissipated at turn on Eton according to the initial drain

to source voltage VDSon and the following formula:

Table 4.

Oscillator section

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

FOSC1

Oscillator frequency

initial accuracy

RT = 8kΩ; CT = 2.2nF

Figure 12 on page 12

100

105

kHz

FOSC2

Oscillator frequency

total variation

RT = 8kΩ; CT = 2.2nF

Figure 16 on page 14

VDD = VDDon ... VDDovp;

TJ = 0 ... 100°C

100

107

kHz

VOSChi

Oscillator peak

voltage

VOSClo

Oscillator valley

voltage

ton

---

Eon

300

DSon

300

----------------

⎝⎠

⎛⎞

1.5

⋅⋅

⋅

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