IR22771S/IR21771S(PbF)

2

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Absolute Maximum Ratings

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

Dissipation ratings are measured under board mounted and still air conditions.

Symbol

Definition

Min.

Max.

Units

IR22771

- 0.3

1225

V

High Side Floating Supply Voltage

IR21771

- 0.3

625

V

High Side Floating Ground Voltage

V

High-Side Inputs Voltages

V

G0 / G1

High-Side Range Selectors

V

Low-Side Fixed Supply Voltage

- 0.3

25

V

Sync

Low-Side Input Synchronization Signal

- 0.3

V

PO

PWM Output

- 0.3

V

OC

Over Current Output Voltage

- 0.3

V

dVS/dt

Allowable Offset Voltage Slew Rate

50

V/ns

Maximum Power Dissipation

250

mW

Thermal Resistance, Junction to Ambient

90

ºC/W

Junction Temperature

-40

125

ºC

Storage Temperature

-55

150

ºC

Lead Temperature (Soldering, 10 seconds)

300

ºC

Recommended Operating Conditions

For proper operation the device should be used within the recommended conditions. All voltage parameters are absolute

Symbol

Definition

Min.

Max.

Units

V

BS

High Side Floating Supply Voltage (V

V

IR22771

-5

1200

V

V

S

High Side Floating Ground Voltage

IR21771

-5

600

V

High-Side Inputs Voltages

V

G0 / G1

High-Side Range Selectors

Note 1

Note1

Low Side Logic Fixed Supply Voltage

8

20

V

Sync

Low-Side Input Synchronization Signal

V

SS

V

Sync Input Frequency

4

20

kHz

PO

PWM Output

-0.3

Note 2

V

OC

Over Current Output Voltage

-0.3

Note 2

V

T

A

Ambient Temperature

-40

125

ºC