AP8801

500mA LED Step-Down Converter

AP8801 Rev. 1

3 of 11

MARCH 2009

www.diodes.com

Block Diagram

Voltage

Regulator

5V

R

CTRL

GND

SET

SW

Sensing

Block

AP8801

PWM/DC

Control

Figure 1: AP8801 block diagram

Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

VIN pin voltage

-0.3~50

V

SW voltage

-0.3~50

V

Junction Temperature

150

Lead Temperature Soldering

300

Storage Temperature Range

-65 to +150

Caution: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be

exceeded under any condition.

Semiconductor devices are ESD sensitive and may be damaged by exposure to ESD events. Suitable ESD precautions should be taken when handling and

transporting these devices

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

Ambient Temperature Range

-40

105

ºC