AT1731A
Preliminary Product Information
DC-DC Power IC for TFT Panel
Ripple Waveform
CH1:V
MAIN
, CH2:V
POS
, CH3:V
NEG,
I
MAIN
=300mA, I
NEG
=20mA,I
POS
=20mA
EFFICIENCY vs. LOAD CURRENT
(BOOST CONVERTER AND CHARGE PUMPS)
100
90
80
EFFICIENCY (%)
70
60
50
40
30
20
10
0
1
3
7
20
40 60
Imain (mA)
80
Vin=5.0V
Vin=3.3V
Vin=2.7V
100 300
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW:
http://www.aimtron.com.tw
2/8/2006 REV:1.1
Email:
service@aimtron.com.tw
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