AT1313 Datasheet, PDF (4/12 Pages) Aimtron Technology – High Efficiency, Constant Current White-LED Driver

Typical Characteristics











Efficiency vs. Vin (4 LED)
L:SR0302 D:RB501-40
*PN"
-V)
*PN"
-V)
*PN" -V)




Vin (V)








Conversion Efficiency
L:SR0302 D:RB501-40
-&%T
-V) 7JO7
-&%T -V) 7JO7





LED CURRENT(mA)
CH1:EN CH3:FB
AT1313
High Efficiency, Constant Current
White-LED Driver









Efficiency vs. Vin (3 LED)
L:SR0302 D:RB501-40
*PN"
-V)
*PN"
-V)
*PN" -V)




Vin (V)
CH1:LX CH3:V_OUT Ripple CH4:I_LX
Switching Transient Waveform
CH1:EN CH3:FB CH4:I_IN
PWM Dimming Control Using the EN Pin
Start-Up Waveform
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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