A8180
AiT Semiconductor Inc.
www.ait-ic.com
LED LIGHTING DRIVER
HIGH BRIGHTNESS LED DRIVER WITH INTERNAL SWITCH
TYPICAL PERFORMANCE CHARACTERISTICS
Test conditions: VIN =12V, RS=0.1Ω, TA = 25°C, unless otherwise noted.
1. Efficiency vs. Supply Voltage
L=33uH
2. Output Current Variation vs. Supply Voltage
L=33uH
3. Operating Frequency vs. Input Voltage
L=33uH
4. Duty Cycle vs. Input Voltage
L=33uH
5. Output Current vs. Supply Voltage
L=33uH
6. Output Current Variation vs. Supply Voltage
L=47uH
REV3.0
- APR 2010 RELEASED, JAN 2017 UPDATED -
- 5 -