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參數(shù)資料
| 型號(hào)： | MC33261P |
| 廠商： | MOTOROLA INC |
| 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, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁(yè)數(shù)： | 8/12頁(yè) |
| 文件大?。?/td> | 309K |
| 代理商： | MC33261P |
MC34261 MC33261
8
MOTOROLA ANALOG IC DEVICE DATA
+
+
100
C4
100
C5
10V
MTP
8N50E
Q1
2.2M
R7
Figure 15. 80 W Power Factor Controller
+
+
+
+
+
RFI
Filter
R6
R4
C6
D4
D3
D2
D1
0.01
C2
330
1.0nF
C3
0.5mA
6.7V
Zero Current
Detector
VO
T
UVLO
Vref
Error Amp
Current Sense
Comparator
RS
Latch
1.2V
1.6V
36V
2.5V
Reference
16V
10
Drive
Output10
Timer
Multiplier
Delay
92 to
138 Vac
1
7.5k
R3
22k
R5
10
100k
R8
8
1N4934
D6
11k
R1
1.0M
R2
0.1
R9
4
7
5
3
6
0.68
C1
2
1
MUR130
D5
R
230V/0.35A
Power Factor Controller Test Data
AC Line Input
DC Output
Current Harmonic Distortion (%)
Vrms
90
Pin
85.6
PF
THD
2
3
5
7
VO(pp)
10.0
VO
230
IO
PO
80.5
n(%)
–0.998
2.4
0.11
0.52
1.3
0.67
0.350
94.0
100
85.1
–0.997
5.0
0.13
1.7
2.4
1.4
10.1
230
0.350
80.5
94.6
110
84.8
–0.997
5.3
0.12
2.5
2.6
1.5
10.2
230
0.350
80.5
94.9
120
84.5
–0.997
5.8
0.12
3.2
2.7
1.4
10.2
230
0.350
80.5
95.3
130
84.2
–0.996
6.6
0.12
4.0
2.8
1.5
10.2
230
0.350
80.5
95.6
138
84.1
–0.995
7.2
0.13
4.5
3.0
1.6
10.2
230
0.350
80.5
95.7
= Coilcraft N2881–A
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 of 320
μ
H
= AAVID Engineering Inc. 5903B, or 5930B
T
Heatsink
This data was taken with the test set–up shown in Figure 17.
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