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參數資料
| 型號： | MC33260DG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | GreenLine TM Compact Power Factor Controller: Innovative Circuit for Cost Effective Solutions |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER, PDSO8 |
| 封裝： | LEAD FREE, SOIC-8 |
| 文件頁數： | 18/22頁 |
| 文件大小： | 232K |
| 代理商： | MC33260DG |
MC33260
http://onsemi.com
18
Figure 37. 80 W Wide Mains Power Factor Corrector
C2
47 F
450 V
D5
+
80 W Load
(SMPS, Lamp
Ballast,...)
R1
1 M
0.25 W
EMI
Filter
15 k /0.25 W
R2
1 M
0.25 W
MUR460E
1N4007
D1
D2
D4
D3
R4
1 /2 W
R3
C1
330 nF
500 Vdc
Q1
MTP4N50E
L1
320 H
90 to
270 Vac
22 /0.25 W
R5
Feedback
Block
+
I
ocp
(205 A)
+
PWM
Latch
Synchronization
Block
S
R
Q
Q
REGULATOR
Enable
I
ref
V
ref
11 V/8.5 V
Output
ThStdwn
+
C4
330 pF
Synchro
Gnd
Drive
V
CC
PWM Comp
I
ref
I
o
I
ref
I
o
C3
680 nF
300 k
I
o
1.5 V
97%.I
ref
I
ref
V
reg
Output
CT
V
control
I
o
Current
Sense
Block
Regulation
Block
Output
Buffer
V
prot
MC33260
60 mV
V
reg
Oscillator
15 pF
Iosc–ch
2x|0x|0
Iref
LEB
0
1
1
0
UVP, OVP
V
prot
I
o
I
ovpL
I
ovpH
I
uvp
( )
L1: Coilcraft N2881 A (primary: 62 turns of # 22 AWG Secondary: 5 turns of # 22 AWG
Core: Coilcraft PT2510, EE 25
L1:
Gap: 0.072
″
total for a primary inductance (Lp) of 320 H)
Feedback
Input
POWER FACTOR CONTROLLER TEST DATA*
AC Line Input
DC Output
Current Harmonic Distortion (% I
fund
)
V
rms
(V)
P
in
(W)
PF
()
I
fund
(mA)
THD
H2
H3
H5
H7
H9
V
o
(V)
V
o
(V)
I
o
(mA)
P
o
(W)
η
(%)
90
110
135
180
220
240
260
88.2
86.3
85.2
87.0
84.7
85.3
84.0
0.991
0.996
0.995
0.994
0.982
0.975
0.967
990
782
642
480
385
359
330
8.1
7.0
8.2
9.5
15
16.5
18.8
0.07
0.05
0.03
0.16
0.5
0.7
0.7
5.9
2.7
1.5
4.0
8.4
9.0
11.0
4.3
5.7
6.8
6.5
7.8
7.8
7.0
1.5
1.1
1.1
3.1
5.3
7.4
9.0
1.7
0.8
1.5
4.0
1.9
3.8
4.0
181
222
265
360
379
384
392
31.2
26.4
20.8
16.0
14.0
14.0
13.2
440
360
300
225
210
210
205
79.6
79.9
79.5
81.0
79.6
80.6
80.4
90.2
92.6
93.3
93.1
94.4
94.5
95.7
*Measurements performed using Voltech PM1200 ac power analysis.
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| MC33260DR2 | 功能描述:功率因數校正 IC Critical Conduction RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| MC33260DR2G | 功能描述:功率因數校正 IC Critical Conduction Mode PFC RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| MC33260P | 功能描述:功率因數校正 IC Critical Conduction RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| MC33260PG | 功能描述:功率因數校正 IC Critical Conduction Mode PFC RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| MC33261 | 制造商:SPC Multicomp 功能描述:HEATSINK TO220/218 16.7/W 制造商:SPC Multicomp 功能描述:HEATSINK TO220/218 16.7C/W 制造商:SPC Multicomp 功能描述:HEAT SINK; Packages Cooled:TO-218 / TO-220; Thermal Resistance:16.7C/W; External Height - Imperial:1"; External Height - Metric:25.4mm; External Width - Imperial:0.654"; External Width - Metric:16.6mm; Heat Sink Material:Aluminium ;RoHS Compliant: Yes |
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