A8113
AiT Semiconductor Inc.
HIGH POWER WHITE LED DRIVER
www.ait-ic.com
300mA ULTRA-LOW NOISE, ULTRA-FAST
PIN DESCRIPTION
Top View
Top View
Function
Pin #
Symbol
SC70-5
SOT-25
1
2
1
2
VIN
Power Input Voltage.
GND
Ground.
Chip Enable Pin with four options.
A: active high with internal 8 MΩ pull down
B: active high with external pull down
C: active low with internal 2 MΩ pull up
D: active low with external pull up
FB pin for adjustable version.
Output Voltage.
3
3
EN
4
5
4
5
FB
VOUT
REV2.0
- JUN 2011 RELEASED, SEP 2012 REVISED -
- 2 -