VIPER12ADIP-E データシートの表示（PDF） - STMicroelectronics

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VIPER12ADIP-E

Low power offline switched-mode power supply primary switcher

STMicroelectronics 

Electrical characteristics

2

Electrical characteristics

VIPER12A-E

TJ = 25 °C, VDD = 18 V, unless otherwise specified

Table 3. Power section

Symbol

Parameter

Test conditions

Min Typ Max Unit

BVDSS Drain-source voltage ID = 1 mA; VFB = 2 V

730

V

IDSS

OFF State drain

current

VDS = 500 V; VFB = 2 V;

TJ = 125 °C

0.1 mA

rDS(on)

Static drain-source

ON state resistance

tf

Fall time

ID = 0.2 A ID = 0.2 A;

ID = 0.2 A ID = 0.2 A; TJ = 100 °C

ID = 0.1 A; VIN = 300 V (1)

(See Figure 9 on page 13)

27 30

Ω

54

100

ns

tr

Rise time

ID = 0.2 A; VIN = 300 V (1)

(See Figure 9 on page 13)

50

ns

COSS Drain capacitance

VDS = 25 V

40

pF

1. On clamped inductive load

Table 4. Supply section

Symbol

Parameter

Test conditions

Min Typ Max Unit

IDDch

IDDoff

IDD0

IDD1

Start-up charging

current

100 V ≤ VDS ≤ 400 V;

VDD = 0 V ...VDDon

(See Figure 10 on page 13)

Start-up charging

current in thermal

shutdown

VDD = 5 V; VDS = 100 V

TJ > TSD - THYST

Operating supply

current not switching

IFB = 2 mA

Operating supply

current switching

IFB = 0.5 mA; ID = 50 mA (1)

-1

mA

0

mA

3

5 mA

4.5

mA

DRST

VDDoff

VDDon

Restart duty-cycle

VDD undervoltage

shutdown threshold

VDD start-up

threshold

(See Figure 11 on page 13)

(See Figure 10,

Figure 11 on page 13)

(See Figure 10,

Figure 11 on page 13))

16

%

7

8

9

V

13 14.5 16

V

VDDhyst

VDD threshold

hysteresis

VDDovp

VDD overvoltage

threshold

(See Figure 10 on page 13)

5.8 6.5 7.2 V

38 42

46

V

1. These test conditions obtained with a resistive load are leading to the maximum conduction time of the

device.

4/21

Doc ID 11977 Rev 2

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