AP8802 Datasheet, PDF (3/13 Pages) Diodes Incorporated – 1A LED Step-Down Converter

Block Diagram
AP8802
1A LED Step-Down Converter
SET SW
V_IN
CTRL
PWM/DC
Control
V_REF 1.25V
Voltage
Regulator
Sensing
Block
5V
R
AP8802
GND
Figure 1: AP8802 block diagram
Absolute Maximum Ratings
Symbol
Parameter
Rating
Unit
V_IN
VIN pin voltage
-0.3~50
V
VSW
T_J
T_LEAD
T_ST
SW voltage
Junction Temperature
Lead Temperature Soldering
Storage Temperature Range
-0.3~50
V
150
o_C
300
o_C
-65 to +150
o_C
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
T_A
Ambient Temperature Range
AP8802 Rev. 1
3 of 13
www.diodes.com
Min
-40
Max
Unit
105
ºC
MARCH 2009
© Diodes Incorporated