AIC1638 데이터 시트보기 (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)
AIC1638-30 Switching Frequency vs Temperature
160
140
120
100
80
60
40
20
0
-40
-20
0
20
40
60
Temperature (°C)
80
100
AIC1638-30 Maximum Duty Cycle vs Temperature
82
80
78
76
74
72
70
68
66
-40
-20
0
20
40
60
Temperature (°C)
80
100
AIC1638-30 SW On Resistance vs Temperature
1.8
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
AIC1638-30 Supply Current vs Temperature
52
48
44
40
36
32
28
24
20
-40
-20
0
20
40
60
Temperature (°C)
80
100
AIC1638-33 Load Regulation (L=100µH, CD54)
3.4
3.3
VIN=2.0V
3.2
3.1
VIN=1.5V
VIN=1.8V
3.0
2.9
2.8
VIN=1.2V
2.7
2.6
2.5
2.4
VIN=0.9V
2.3
0
25
50
75
100 125 150 175 200
Output Current (mA)
AIC1638-33 Efficiency (L=100µH, CD54)
90
85
80
VIN=2.0V
75
70
65
VIN=1.8V
60
VIN=1.2V
VIN=1.5V
55
VIN=0.9V
50
0
25
50
75
100 125 150 175 200
Output Current (mA)
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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