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