VIPER50SP datasheet(4/23 Pages) STMICROELECTRONICS

Part #	VIPER50SP

Description	SMPS PRIMARY I.C.

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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VIPer50/SP - VIPer50A/ASP

AVALANCHE CHARACTERISTICS

ELECTRICAL CHARACTERISTICS (Tj=25°C; VDD=13V, unless otherwise specified)

POWER SECTION

(1) On Inductive Load, Clamped.

SUPPLY SECTION

Symbol

Parameter

Max Value

Unit

ID(AR)

Avalanche Current, Repetitive or Not Repetitive

(pulse widht limited by Tj max; δ < 1%)

for VIPer50/SP

for VIPer50A/ASP

(see fig.12)

1.5

1.0

A

E(ar)

Single Pulse Avalanche Energy

(starting Tj =25ºC, ID=ID(ar))

(see fig.12)

30

mJ

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

BVDSS

Drain-Source Voltage

ID=1mA; VCOMP=0V

for VIPer50/SP

for VIPer50A/ASP (see fig.5)

620

700

V

IDSS

Off-State Drain Current

VCOMP=0V; Tj=125°C

VDS=620V for VIPer50/SP

VDS=700V for VIPer50A/ASP

1

mA

RDS(on)

Static Drain-Source

On Resistance

ID=1A

for VIPer50/SP

for VIPer50A/ASP

ID=1A; Tj=100°C

for VIPer50/SP

for VIPer50A/ASP

4.0

4.6

5.0

5.7

9.0

10.3

Ω

tf

Fall Time

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

(See fig. 3)

100

ns

tr

Rise Time

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

(See fig. 3)

50

ns

Coss

Output Capacitance

VDS=25V

120

pF

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

IDDch

Start-Up Charging

Current

VDD=5V; VDS=35V

(see fig. 2 and fig. 15)

-2

mA

IDD0

Operating Supply Current VDD=12V; FSW=0kHz

(see fig. 2)

12

16

mA

IDD1

Operating Supply Current VDD=12V; Fsw=100kHz

14

mA

IDD2

Operating Supply Current VDD=12V; Fsw=200kHz

16

mA

VDDoff

Undervoltage Shutdown

(See fig. 2)

7.5

8

9

V

VDDon

Undervoltage Reset

(See fig. 2)

11

12

V

VDDhyst

Hysteresis Start-up

(See fig. 2)

2.4

3

V

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