VB921 datasheet(2/7 Pages) STMICROELECTRONICS

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VB921ZVFI / VB921ZVSP

ABSOLUTE MAXIMUM RATING

THERMAL DATA

CONNECTION DIAGRAM (TOP VIEW)

Symbol

Parameter

Value

Unit

ISOWATT220

PowerSO-10

HVc

Collector Voltage

Internally limited

Collector Current

Internally limited

VIN

Maximum Input Voltage

IIN

Input current

Ptot

Total dissipation at TC=25 °C

100

Junction operating temperature

- 40 to 150

°C

Tstg

Storage temperature

- 40 to 150

°C

Symbol

Parameter

Value

Unit

ISOWATT220

PowerSO-10

Rthj-case

Thermal resistance junction-case

(MAX)

3.12

1.25

°C/W

Rthj-amb

Thermal resistance junction-ambient

(MAX)

62.5

°C/W

ELECTRICAL CHARACTERISTICS (VCC=12V; Tcase=25ºC unless otherwise specified)

(*) Coil data: primary resistance RC=0.4 ÷ 0.8Ω, primary inductance LC=6 ÷ 8mH

(**) Pulsed: pulse duration= 300

µs, duty cycle=1.5%

NOTE 1: Icl is also controlled in respect to the variation of VIN between 4.5 and 5.5V

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

VIN

Input Voltage

4.2

5.5

IIN

Input Current

VIN=4.2V; IC=5A (See test circuit)

VIN=5V; IC=5A

Icgo

Collector Cut-off Current

VIN=0V; HVC=250V

250

µA

Vcl (*)

High voltage clamp

-40°C<Tj<125°C

340

440

Icl (*)

Coil Current Limit

VIN=4.2V; -40°C<Tj<125°C

VIN=5V; -40°C<Tj<125°C

(See note 1)

6.5

7.5

Vcg(sat)

Power Stage Saturation

Voltage

IC=5A; IIN=10mA

2.5

Vf (**)

Diode Forward Voltage

If=10A

3.5

∆I

Coil current variation in

respect to VIN=5V

VIN=4.5 ÷ 5.5V

200

GND

VIN

HVC

VIN

HVC

GND

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