IR4301,IR4311

6

www.irf.com

© 2012 International Rectifier

December 5, 2012

††††

Per MOSFET

††††† Repetitive rating, pulse width limited by max. junction temperature

Recommended Operating Conditions

For proper operation, the device should be used within the recommended conditions below. The Vss and Vs

parameters are absolute voltages referenced to COM; all currents are defined positive into any lead.

Symbol

Definition

Min.

Max.

Units

Positive power supply rail voltage, without

heatsink

IR4301

-

62

V

IR4311

-

32

Positive power supply rail voltage, with

heatsink

IR4301

-

68

IR4311

-

32

High side floating supply absolute voltage

High side floating supply offset voltage

IR4301

†

80

IR4311

†

40

Floating input positive supply voltage

††

Floating input negative supply voltage

††

IR4301

0

80

IR4311

0

40

Floating input supply zener clamp current

††

1

15

mA

Floating input negative supply zener clamp current

††

1

15

Low side fixed supply voltage

10

15

V

IN- and IN+ pins common mode input voltage

Inverting input voltage

CSD pin input voltage

COMP pin input voltage

COMP pin phase compensation capacitor to GND

1

-

nF

CSH pin input voltage

V

dVss/dt

Allowable Vss voltage slew rate upon power-up

†††

-

50

V/ms

Switching Frequency

-

500

kHz

Ambient Temperature

-40

100

C

† Logic operational for Vs equal to –5V to +80V. Logic state held for Vs equal to –5V to –VBS.

†† GND input voltage is limited by I

††† Vss ramps up from 0V to 70V.