at1731a Aimtron Technology, at1731a Datasheet - Page 8

• Manufacturer Part Number: at1731a
• Description: Dc-dc Power Ic For Tft Panel
• Manufacturer: Aimtron Technology

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