AT1397A Datasheet, PDF (9/21 Pages) Aimtron Technology – 6-Channel DC-DC Converter for DSC

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