AT1367A/B/C/D
Preliminary Product Information
1MHz, 800mA Synchronous Buck Converter
With Power Good Detector & LDO
Typical characteristics
Efficiency VS. Output1 Current
100
95
90
85
Efficiency(%)
Efficiency VS. Output1 Current
100
95
90
85
Efficiency(%)
80
75
70
65
60
55
50
VCC=5V
VCC=4.2V
VCC=3.6V
80
75
70
65
60
55
50
10
100
Output1 Current(mA)
1000
L=2.2uH
L=3.3uH
L=4.7uH
10
100
Output1 Current(mA)
1000
CH1：Vin, CH2：Vout1, CH3：PG, CH4：/PG
CH1：Vout1, CH2：Vout2, CH3：PG, CH4：CTL
CH1：Vout1, CH2：Vout2, CH4：Iout1
Iout1=100mA~400mA, Iout2=300mA
CH1：Vout1, CH2：Vout2, CH4：Iout2
Iout1=300mA, Iout2=100mA~300mA
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
3/2/2006 REV:1.2
Email:
service@aimtron.com.tw
5
AIMTRON [ AIMTRON TECHNOLOGY ]
