AT1397A/B
Preliminary Product Information
6-Channel DC-DC Converter for DSC
Typical Characteristics (Continued )
Efficiency VS. Input Voltage
100
No-Load Input Current VS. Input Voltage
1.6
Vout1,2=3.3V
Iout1,2=300mA
1.4
1.2
95
Vout1,2=1.8V
Iout1,2=300mA
Vout3=3.0V
Iout3=300mA
90
85
80
1.0
CH1
CH1+CH2
0.8
Vout4=5.0V
Iout4=50mA
0.6
2.5
3.0
3.5
4.0
4.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
100
100
Input Voltage-VIN (V)
Input Voltage-VIN (V)
Switching Frequency VS. Temperature
Reference Voltage VS. Temperature
520
510
500
490
480
470
460
2.305
2.300
2.295
2.290
2.285
2.280
2.275
-20
0
20
40
60
80
100
-20
0
20
40
60
80
Temperature
Temperature
Maximum Duty VS. Temperature
FB Regulation Voltage VS. Temperature
0.805
0.800
0.795
0.790
0.785
96
95
94
93
92
91
90
89
88
87
P-MOS
N-MOS
-20
0
20
40
60
80
100
-20
0
20
40
60
80
Temperature
Temperature
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
1/10/2006 REV:1.0
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
9
AIMTRON [ AIMTRON TECHNOLOGY ]
