AP3981C

Document number: DS41619 Rev. 2 - 2

4 of 16

www.diodes.com

June 2019

© Diodes Incorporated

AP3981C

Absolute Maximum Ratings (Note 4)

Symbol

Parameter

Rating

Unit

VCC

Supply Voltage

-0.3 to 35

V

VSOURCE

SOURCE Input Voltage

-0.3 to 8

V

VFB

FB Input Voltage

-0.3 to 8

V

VDS

Drain-Source Voltage (TJ=+25°C)

650

V

TJ

Operating Junction Temperature

-40 to +150

°C

TSTG

Storage Temperature

-65 to +150

°C

TLEAD

Lead Temperature (Soldering, 10s)

+300

°C

θJC

Thermal Resistance (Junction to Case) (Note 5)

3

°C/W

θJA

Thermal Resistance (Junction to Ambient) (Note 5)

65

°C/W

—

ESD (Human Body Model)

2000

V

—

ESD (Charged Device Model)

1000

V

Notes: 4.

Stresses greater than those listed under “Absolute Maximum Ratings” can cause permanent damage to the device. These are stress ratings only, and

functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied.

Exposure to “Absolute Maximum Ratings” for extended periods can affect device reliability.

5. Test condition: Device mounted on FR-4 substrate PC board, 2oz copper, with 1inch

2 cooling area.

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

VCC

Supply Voltage

10

28

V

TA

Ambient Temperature

-40

+85

°C