AT1313 Datasheet, PDF (5/12 Pages) Aimtron Technology – High Efficiency, Constant Current White-LED Driver

Application Circuit
VIN
3.6V to 4.2V
4.7uF
ON
OFF
PWM
Signal
AT1313
High Efficiency, Constant Current
White-LED Driver
10uH
MBR140WS
4.7uF
VIN
LX
OVP
AT1313
EN
FB
GND
2
Figure 1a. AT1313 Typical Application Circuit with 100mA Output .
10uH
MBR140WS
VIN
4.7uF
VIN
4.7uF
LX
OVP
ON
AT1313
OFF
PWM
Signal
EN
FB
GND
1
0.333
From DSP
AO3400
Figure 1b. AT1313 Typical Application Circuit with 200mA Output .
7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone] Fax: [phone]
WWW: http://www.aimtron.com.tw
10/31/2006 REV:2.0
Email:[e-mail]
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