AP1609 データシートの表示（PDF） - Anachip Corporation
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AP1609 Datasheet PDF : 8 Pages
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PWM/PFM Dual Mode Step-up DC/DC Converter
AP1609
Typical Performance Characteristics
Vcc v.s. Supply Current
210
VCE =Vcc
180
150
120
90
60
30
0
3 3.5 4 4.5 5 5.5 6
Vcc (V)
Vcc v.s. Frequency
400
Load=300mA
350
300
250
200
150
100
3 3.5 4 4.5 5 5.5 6
Vcc (V)
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
3
Line Regulation
Load=50mA
3.5 4 4.5 5 5.5 6
Vcc (V)
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
0
Load Regulation
Vcc=5V
200 400 600
Load (mA)
800 1000
100
95
90
85
80
75
70
65
60
0
Load v.s. Efficiency
Vcc=3.3V,Vout=5V
0.2 0.4 0.6 0.8 1 1.2 1.4
Load (A)
100
95
90
85
80
75
70
65
60
0
Load v.s. Efficiency
Vcc=5V,Vout=12V
0.2 0.4 0.6 0.8 1 1.2 1.4
Load (A)
Anachip Corp.
www.anachip.com.tw
Rev.1.2 Mar.25, 2005
5/8
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