AP22950

Document number: DS47157 Rev. 2 - 2

3 of 15

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May 2025

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AP22950

Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.) (Note 4)

Symbol

Parameter

Ratings

Unit

ESD HBM

Human Body ESD Protection

4

kV

ESD CDM

Charged Device Model ESD Protection

1

kV

VBUS

Input Voltage at VBUS

-0.5 to 29

V

VINT

Input Voltage at VINT

-0.5 to 29

V

ENb

Enable Control Input (Active Low)

-0.5 to 29

V

ACKb

Power-Good Acknowledge (Active Low)

-0.5 to 6

V

OVLO

OVLO Threshold Adjustment

-0.5 to VBUS

V

ISW

Maximum Continuous Switch Current

TA = +85°C

5.0

A

TA = +105°C

3.5

A

TJ(max)

Maximum Junction Temperature

-40 to +150

°C

TSTG

Storage Temperature

-65 to +150

°C

Note:

4. Stresses greater than Absolute Maximum Ratings specified above can cause permanent damage to the device. These are stress ratings only;

functional operation of the device at these or any other conditions exceeding those indicated in this specification is not implied. Device reliability can be

affected by exposure to absolute maximum rating conditions for extended periods of time.

Package Thermal Information (Note 5)

Symbol

Parameter

Value

Unit

RθJA

Junction-to-Ambient Thermal Resistance

60.3

°C/W

RθJC(top)

Junction-to-Case (Top) Thermal Resistance

12.2

°C/W

RθJB

Junction-to-Board Thermal Resistance

6.2

°C/W

ψJT

Junction-to-Top Characterization Parameter

0.26

°C/W

ψJB

Junction-to-Board Characterization Parameter

5.81

°C/W

RθJC(bot)

Junction-to-Case (Bottom) Thermal Resistance

6.67

°C/W

Note:

5. RJA and RJC are measured at TA = +25°C on a highly effective thermal conductivity four-layer test board per JEDEC 51-7.

Recommended Operating Conditions (@TA = +25°C, unless otherwise specified.)

Symbol

Parameter

Min

Max

Unit

VBUS

Input Voltage at VBUS

2.5

22.5

V

VINT

Input Voltage at VINT

0

22.5

V

ACKb

Power-Good Acknowledge Pullup Voltage

0

5.5

V

ENb

Enable Control

0

20

V

CIN

Input Capacitance on VBUS

(Note 6)

For IEC61000-4-5, 110V

22

—

µF

For IEC61000-4-5, 100V

1

—

µF

COUT

Output Capacitance on VINT (Note 6)

10

1000

µF

TJ

Operating Junction Temperature

-40

+125

°C

TA

Operating Ambient Temperature

-40

+85

°C

Note:

6. Refer to the typical application circuit.