AIC1638 查看數據表（PDF） - Analog Intergrations
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AIC1638 Datasheet PDF : 15 Pages
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AIC1638
3-PIN ONE-CELL STEP-UP DC/DC CONVERTER
SPEC NO: DS-1638-00 03/01/00
" TYPICAL PERFORMANCE CHARACTERISTICS (CONTINUED)
AIC1638-50 Start-up & Hold-on Voltage (L=100µH)
1.8
AIC1638-50 Output Voltage vs Temperature
5.3
1.6
5.2
1.4
5.1
No Load
1.2
5.0
1.0 Start up
4.9
0.8
4.8
0.6
Hold on
4.7
0.4
4.6
0.2
4.5
0.0
0
2
4
6
8 10 12 14 16 18 20
Output Current (mA)
4.4
-40
-20
0
20
40
60
Temperature (°C)
80
100
AIC1638-50 Switching Frequency vs Temperature
150
140
130
120
110
100
AIC1638-50 Maximum Duty Cycle vs Temperature
82
80
78
76
74
72
90
70
80
68
70
66
60
-40
-20
0
20
40
60
Temperature (°C)
80
100
64
-40
-20
0
20
40
60
Temperature (°C)
80
100
AIC1638-50 SW On Resistance vs Temperature
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40
-20
0
20
40
60
Temperature (°C)
80
100
100
90
80
70
60
50
40
30
20
10
-40
AIC1638-50 Supply Current vs Temperature
-20
0
20
40
60
80
100
Temperature (°C)
ANALOG INTEGRATIONS CORPORATION
www.analog.com.tw
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C.
TEL: (8863)577-2500 FAX:(8863)577-2510
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