參數(shù)資料
型號: MC33262CDR2
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Power Factor Controllers
中文描述: 0.5 A POWER FACTOR CONTROLLER, PDSO8
封裝: PLASTIC, SOIC-8
文件頁數(shù): 11/19頁
文件大?。?/td> 399K
代理商: MC33262CDR2
MC34262, MC33262
http://onsemi.com
11
0.01
C
2
Multiplier
7.5k
R
3
11k
R
1
3
1
+
+
220
C
3
100
C
4
13V/
8.0V
MTP
8N50E
Q
1
2.2M
R
5
Figure 20. 80 W Power Factor Controller
+
+
+
RFI
Filter
C
5
D
4
D
3
D
2
D
1
6.7V
Zero Current
Detector
V
O
T
UVLO
Current Sense
Comparator
RS
Latch
1.2V
1.6V/
1.4V
36V
2.5V
Reference
16V
10
Drive
Output10
Timer
Delay
92 to
138 Vac
1
22k
R
4
100k
R
6
1N4934
D
6
1.0M
R
2
0.1
R
7
4
7
8
5
6
2
MUR130
D
5
R
230V/
0.35A
0.68
C
1
1.5V
Error Amp
Overvoltage
Comparator
+1.08 V
ref
+
V
ref
Quickstart
10 A
10pF
20k
Power Factor Controller Test Data
AC Line Input
DC Output
Current Harmonic Distortion (% I
fund
)
V
rms
P
in
PF
I
fund
THD
2
3
5
7
V
O(pp)
V
O
I
O
P
O
(%)
90
85.9
0.999
0.93
2.6
0.08
1.6
0.84
0.95
4.0
230.7
0.350
80.8
94.0
100
85.3
0.999
0.85
2.3
0.13
1.0
1.2
0.73
4.0
230.7
0.350
80.8
94.7
110
85.1
0.998
0.77
2.2
0.10
0.58
1.5
0.59
4.0
230.7
0.350
80.8
94.9
120
84.7
0.998
0.71
3.0
0.09
0.73
1.9
0.58
4.1
230.7
0.350
80.8
95.3
130
84.4
0.997
0.65
3.9
0.12
1.7
2.2
0.61
4.1
230.7
0.350
80.8
95.7
138
84.1
0.996
0.62
4.6
0.16
2.4
2.3
0.60
4.1
230.7
0.350
80.8
96.0
= Coilcraft N2881A
Primary: 62 turns of # 22 AWG
Secondary: 5 turns of # 22 AWG
Core: Coilcraft PT2510, EE 25
Gap: 0.072
total for a primary inductance (L
P
) of 320 H
= AAVID Engineering Inc. 590302B03600, or 593002B03400
T
Heatsink
This data was taken with the test setup shown in Figure 24.
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