AIC1639 查看數據表（PDF） - Analog Intergrations
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AIC1639 Datasheet PDF : 11 Pages
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AIC1639
3-PIN ONE-CELL STEP-UP DC/DC CONVERTER
SPEC NO: DS-1639-00 05/26/00
n TYPICAL PERFORMANCE CHARACTERISTICS (CONTINUED)
AIC1639-50 Load Regulation (L=33µH)
5.25
5.00
4.75
VIN=3.0V
4.50
VIN=2.0V
4.25
VIN=1.5V
4.00
3.75 VIN=0.9V
3.50
VIN=1.2V
3.25
0
100
200
300
400
500
600
700
Output Current (mA)
AIC1639-50 Efficiency (L=33µH)
90
85
80
75
VIN=1.5V
70
65 VIN=0.9V
VIN=1.2V
60
VIN=2.0V
VIN=3.0V
55
50
45
40
0
100
200
300
400
500
600
700
Output Current (mA)
AIC1639-27 Start-up & Hold-on Voltage (L=33µH)
2.0
1.8
1.6
1.4
1.2
Start up
1.0
0.8
0.6
0.4
Hold on
0.2
0.0
0 20 40 60 80 100 120 140 160 180 200
Output Current (mA)
AIC1639-30 Start-up & Hold-on Voltage (L=33µH)
1.2
1.0
Start up
0.8
0.6
Hold on
0.4
0.2
0.0
0
20
40
60
80
100
120
140
160
Output Current (mA)
AIC1639-33 Start-up & Hold-on Voltage (L=33µH)
1.2
Start up
1.0
0.8
0.6
Hold on
0.4
0.2
0.0
0
20
40
60
80
100
120
140
160
Output Current (mA)
AIC1639-50 Start-up & Hold-on Voltage (L=33µH)
1.6
1.4
1.2 Start up
1.0
0.8
Hold on
0.6
0.4
0.2
0.0
0
20
40
60
80
100
120
140
160
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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