IRS20957S

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© 2008 International Rectifier

5

Absolute Maximum Ratings

Absolute Maximum Ratings indicate sustained limits beyond which damage to the device may occur. All

The Thermal Resistance and Power Dissipation ratings are measured under board mounted and still air

conditions.

Symbol

Definition

Min.

Max.

Units

High side floating supply voltage

-0.3

215

High side floating supply voltage

†

High side floating output voltage

Vs-0.3

CSH pin input voltage

Vs-0.3

Low side fixed supply voltage

†

-0.3

20

Low side output voltage

-0.3

Floating input supply voltage

-0.3

210

Floating input supply voltage

†

PWM input voltage

CSD pin input voltage

DT pin input voltage

-0.3

OCSET pin input voltage

-0.3

VREF pin voltage

-0.3

V

Floating input supply zener clamp current

†

-

10

Low side supply zener clamp current

†

-

10

Floating supply zener clamp current

†

-

10

Reference output current

-

5

mA

-

50

††

-

50

V/ns

†††

-

50

V/ms

Pd

Maximum power dissipation

-

1.0

W

Thermal resistance, Junction to ambient

-

115

°C/W

Junction Temperature

-

150

Storage Temperature

-55

150

Lead temperature (Soldering, 10 seconds)

-

300

°C

†

voltage ratings of these can be limited by the clamping current.

††

For the rising and falling edges of step signal of 10V. Vss=15V to 200V.

††† Vss ramps up from 0V to 200V.