MP4021A 查看數據表（PDF） - Monolithic Power Systems
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MP4021A Datasheet PDF : 21 Pages
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MP4021A—PRIMARY SIDE CONTROL OFFLINE LED CONTROLLER WITH ACTIVE PFC
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VIN =110VAC/220VAC, VOUT=30V, IOUT_MAX=330mA, Constant Voltage Control, Lm=2.4mH,
NP:NS:NAUX=205:41:27, unless otherwise noted.
Line Regulation
0.6%
0.5%
0.4%
0.3%
0.2%
0.1%
0.0%
-0.1%
-0.2%
-0.3%
-0.4%
-0.5%
-0.6%
80 120 160 200 240260
1.00
0.99
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
0.90
0.89
0.88
80
120 160
200 240 260
20
18
16
14
12
10
8
6
4
2
0
80 120 160 200 240 260
Load Regulation
8.0%
7.0%
6.0%
5.0%
4.0%
3.0%
2.0%
1.0%
0.0%
-1.0%
-2.0%
-3.0%
-4.0%
-5.0%
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35
PF vs. IOUT
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35
THD vs. IOUT
40
35
30
25
20
15
10
5
0
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35
MP4021A Rev.1.04
www.MonolithicPower.com
8
7/5/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
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