參數(shù)資料
型號: 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): 12/20頁
文件大小: 476K
代理商: MC33368D
MC33368
http://onsemi.com
12
Figure 16. 175 W Universal Input Power Factor Controller
Not Used: D7, C7, C8, R6, R9, R10
T: Coilcraft N2880–A
L = 870
μ
Hy
Primary: 78 turns of #16 AWG
Secondary: 6 turns of #18 AWG
Core: Coilcraft PT4215, EE42–15
Gap: 0.104
total
Vrms
Pin
PF
Ifund
THD
2
3
5
7
VO(pp)
VO
IO
PO
n(%)
90
190.4 0.995
2.11
5.8
0.16
0.32
0.24
0.80
3.6
398.0
0.44
175.9
92.4
120
192.1 0.997
1.60
3.2
0.08
0.17
0.07
0.30
3.6
398.9
0.44
177.1
92.2
138
192.7 0.997
1.40
0.9
0.08
0.24
0.03
0.15
3.6
402.3
0.45
179.0
92.9
180
240
194.3 0.995
189.3 0.983
1.08
0.80
0.9
0.7
0.04
0.08
0.18
0.21
0.04
0.08
0.08
0.06
3.6
3.6
409.1
407.0
0.45
0.45
182.9
181.1
94.1
95.7
268
186.3 0.972
0.71
0.6
0.11
0.32
0.10
0.10
3.6
406.2
0.44
180.4
96.8
AC Line Input
Current Harmonic Distortion (% Ifund)
DC Output
Multiplier
8
C1
2.2
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
1.5 V
15 V
Q
5.0 V
Reference
VO
D5
MUR460
C3
330
MTW20N50E
Q1
D6
1N4934
C4
100
T
R4
22 k
EMI
Filter
92 to
270 Vrms
R7
0.1
C5
1.0
R5
1.3 M
R3
10 k
C2
0.01
R1
10 k
R2
820 k
R8
1.0 M
C9
2.2
D1
D3
D2
D4
R11
10
15 V
C6
0.1
13/8.0
UVLO
1.2/1.0
R13
51
D8
1N4744
1N5406
RS Latch
Vref
Vref
Vref
CS
2
5
Mult
Power Factor Controller Test Data
6.9 V
To VCC
Pin 12
Heatsink = AAVID Engineering Inc., 590302B03600
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