AP2181/AP2191

1.5A SINGLE CHANNEL CURRENT-LIMITED POWER

SWITCH

AP2181/AP2191 Rev. 6

4 of 18

JUNE 2009

DS31563

www.diodes.com

Functional Block Diagram

AP2181, AP2191

Thermal

Sense

Driver

FLG

OUT

GND

IN

EN

UVLO

Current

Limit

Current

Sense

Deglitch

Absolute Maximum Ratings

Symbol

Parameter

Ratings

Units

ESD HBM

Human Body Model ESD Protection

4

KV

ESD MM

Machine Model ESD Protection

for MSOP-8L-EP, SOT25 packages

400

V

Machine Model ESD Protection

for DFN2018-6, SOP-8L packages

300

V

Input Voltage

6.5

V

Output Voltage

V

Enable Voltage

6.5

V

Maximum Continuous Load Current

Internal Limited

A

Maximum Junction Temperature

150

°C

Storage Temperature Range (Note 3)

-65 to 150

°C

Notes:

3. UL Recognized Rating from -30°C to 70°C (Diodes qualified

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Units

Input voltage

2.7

5.5

V

Output Current

0

1.5

A

Operating Ambient Temperature

-40

85

°C