A8131
LED BACKLIGHT DRIVER
AiT Semiconductor Inc.
www.ait-ic.com
PWM/PFM AUTOMATIC CONTROLLED DC-DC CONVERTERS
PIN DESCRIPTION
Top View
Pin #
Symbol
CE
Function
1
2
3
4
5
Chip Enable Pin
Common Ground
Switching Output
Power Input
GND
LX
VIN
FB
Feedback Voltage Pin
ABSOLUTE MAXIMUM RATINGS
VIN, Input Supply Voltage
VOUT, Output Voltage
-0.3V~6.5V
-0.3V~6.5V
VLX, Output Voltage
-0.3V~VIN + 0.3V
-0.3V~VIN + 0.3V
1200mA
VCE, CE Voltage
ILX, Peak LX Current
PD, Power Dissipation
SOT-25
250mW
TOPR, Operating Temperature Range
-40℃~+85℃
TSTG, Storage Temperature Range
-55℃~+125℃
Stress beyond above listed “Absolute Maximum Ratings” may lead permanent damage to the device. These are stress ratings only and
operations of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not
implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
REV1.1
- JAN 2014 RELEASED, AUG 2017 UPDATED -
- 2 -