AIC1639 데이터 시트보기 (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
Inductor (L1) : 33 µ H (Pin Type)
Capacitor (C1) : 47 µ F (Tantalum Type)
Diode (D1) : 1N5819 Schottky Type
Transistor (Q1) : 2SD1803
2.80
2.75
2.70
2.65
2.60
2.55
2.50
2.45
2.40 0
AIC1639-27 Loading Regulation (L=33µH)
VIN=2.0V
VIN=1.5V
VIN=1.2V
VIN=1.8V
VIN=0.9V
50 100 150 200 250 300 350 400 450 500
Output Current (mA)
AIC1639-27 Efficiency (L=33uH)
90
85
80
VIN=2.0V
75
VIN=1.8V
70
VIN=1.5V
65
VIN=1.2V
60
VIN=0.9V
55
500
50 100 150 200 250 300 350 400 450 500
Output Current (mA)
AIC1639-30 Load Regulation (L=33µH)
3.1
3.0
VIN=2.0V
2.9
2.8
VIN=1.2V VIN=1.5V VIN=1.8V
2.7
VIN=0.9V
2.6
2.5
2.4
0
50 100 150 200 250 300 350 400 450
Output Current (mA)
AIC1639-30 Efficiency (L=33uH)
90
85
VIN=2.0V
80
VIN=1.8V
75
VIN=1.5V
70
VIN=1.2V
65
VIN=0.9V
60 0
50 100 150 200 250 300 350 400 450
Output Current (mA)
AIC1639-33 Loading Regulation (L=33µH)
3.4
3.2
VIN=1.5V
VIN=2.0V
3.0
2.8
VIN=1.2V
2.6
2.4
0
50
100
150
200
250
300
350
400
Output Current (mA)
AIC1639-33 Efficiency (L=33µH)
90
85
80
75
VIN=2.0V
70
VIN=1.5V
65
VIN=0.9V
60
0
50
100
150 200 250
300 350 400
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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