AT1731A
Preliminary Product Information
DC-DC Power IC for TFT Panel
MAIN STEP-UP
CONVERTER EFFICIENCY vs. LOAD CURRENT
(BOOST ONLY)
95
90
85
80
75
70
65
60
55
50
Vin=5.0V
Vin=3.3V
Vin=2.7V
1
3
7
20
40
60
80 100 300
IMAIN (mA)
SWITCHING FREQUENCY vs. INPUT VOLTAGE
1.25
1.24
1.23
1.22
1.21
1.2
1.19
1.18
2.5
2.8
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/8/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
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