參數(shù)資料
型號(hào): MC33368D
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 50mA Switched-Cap DC/DC Converter 8-MSOP
中文描述: 0.01 A POWER FACTOR CONTROLLER, PDSO14
封裝: PLASTIC, SO-16/14
文件頁數(shù): 11/20頁
文件大?。?/td> 476K
代理商: MC33368D
MC33368
http://onsemi.com
11
Multiplier
8
C1
0.68
Figure 15. 80 W Power Factor Controller
Vrms
90
Pin
PF
Ifund
0.89
THD
2
3
5
7
VO(pp)
3.0
VO
244.4
IO
0.31
PO
76.01
n(%)
79.7
0.999
0.5
0.15
0.09
0.06
0.09
95.4
100
79.3
0.998
0.79
0.5
0.14
0.09
0.08
0.10
3.0
242.9
0.31
75.54
95.3
110
78.9
0.997
0.72
0.5
0.16
0.13
0.08
0.10
3.0
242.9
0.31
75.30
95.4
120
78.5
0.996
0.66
0.5
0.15
0.12
0.08
0.13
3.0
243.0
0.31
75.57
96.3
130
78.1
0.994
0.60
0.5
0.14
0.12
0.07
0.14
3.0
243.0
0.31
75.57
96.7
138
77.8
0.991
0.57
0.5
0.15
0.14
0.08
0.14
3.0
243.0
0.31
75.57
97.1
Power Factor Controller Test Data
Frequency
Clamp
R
R
S
S
Q
S
Timer
R
Zero
Current
Detect
Vref
Leading Edge
Blanking
Low
Load Detect
Comp
FB
6
LEB
13
PGnd
Gate
ZCD
VCC
Line
RD
AGnd
MC33368
16
12
7
11
10
FC
9
3
1
4
Quickstart
1.08 x Vref
Overvoltage
Comparator
Set Domnant
15 V
Q
5.0 V
Reference
VO
D5
MUR130
C3
220
MTP8N50E
Q1
D6
1N4934
C4
100
T
R4
22 k
EMI
Filter
92 to
270
Vrms
R7
0.1
0.25 W
C5
1.0
R5
1.3 M
R3
20 k
C2
0.01
R1
10 k
R2
470 k
R8
10 k
C9
330
μ
F
D1
D3
D2
D4
R11
10
15 V
C6
0.1
13/8.0
UVLO
1.2/1.0
R13
51
D8
Not Used: D7, C8, R6, R9
1N4744
1N4006
320
μ
H
RS Latch
Vref
Vref
Vref
CS
To VCC
Pin 12
2
5
Mult
1.5 V
AC Line Input
Current Harmonic Distortion (% Ifund)
DC Output
R10
10
C7
10 pF
T: Coilcraft N2881–A
Primary = 62 turns of #22 AWG
Secondary = 5 turns of #22 AWG
Core = Coilcraft PT2510, EE25
Gap = 0.072
total for a primary inductance (Lp) of 320
μ
H
Heatsink = AAVID Engineering Inc., 590302B03600, or 593002B03400
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