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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)： | 9/12頁(yè) |
| 文件大?。?/td> | 309K |
| 代理商： | MC33261P |
MC34261 MC33261
9
MOTOROLA ANALOG IC DEVICE DATA
+
+1.6V
Timer R
180
C4
100
C5
10V
MTW
14N50E
Q1
1.3M
R7
Figure 16. 175 W Universal Input 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
36V
2.5V
Reference
16V
10
Drive
Output10
Multiplier
Delay
85 to 265
Vac
1
12k
R3
22k
R5
10
100k
R8
8
1N4934
D6
10k
R1
1.6M
R2
0.1
R9
4
7
5
3
6
0.68
C1
2
1
MUR460
D5
400V/0.44A
Power Factor Controller Test Data
AC Line Input
DC Output
Current Harmonic Distortion (%)
Vrms
90
Pin
187.5
PF
THD
2
3
5
7
VO(pp)
8.0
VO
400.7
IO
PO
174.7
n(%)
–0.998
2.0
0.10
0.98
0.90
0.78
0.436
93.2
120
184.6
–0.997
1.8
0.09
1.3
1.3
0.93
8.0
400.7
0.436
174.7
94.6
138
183.6
–0.997
2.3
0.05
1.6
1.5
1.0
8.0
400.7
0.436
174.7
95.2
180
181.0
–0.995
4.3
0.16
2.5
2.0
1.2
8.0
400.6
0.436
174.7
95.6
240
179.3
–0.993
6.0
0.08
3.7
2.7
1.4
8.0
400.6
0.436
174.7
97.4
268
178.6
–0.992
6.7
0.16
2.8
3.7
1.7
8.0
400.6
0.436
174.7
97.8
= Coilcraft N2880–A
Primary: 78 turns of # 16 AWG
Secondary: 6 turns of # 18 AWG
Core: Coilcraft PT4215, EE 42–15
Gap: 0.104
″
total for a primary inductance of 870
μ
H
= AAVID Engineering Inc. 5903B
T
Heatsink
This data was taken with the test set–up shown in Figure 17.
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