参数资料
型号: MC33363ADWG
厂商: ON Semiconductor
文件页数: 11/13页
文件大小: 0K
描述: IC SWIT PROG OVP UVLO HV 16SOIC
标准包装: 47
输出隔离: 隔离
频率范围: 59kHz ~ 315kHz
输入电压: 11.5 V ~ 40 V
输出电压: 700V
工作温度: -25°C ~ 125°C
封装/外壳: 16-SOIC(0.295",7.50mm 宽)13 引线
供应商设备封装: 16-SOIC W
包装: 管件
产品目录页面: 1126 (CN2011-ZH PDF)
其它名称: MC33363ADWG-ND
MC33363ADWGOS
MC33363A
1.0 A D4
S
1
3
IC3
92 to 276
Vac Input
C4
1.0
R1
13 k
C3
1200 pF
F1
8
6
7
D2
D3
1N4006
D1
Mirror
Osc
PWM
C1
47
Startup
Reg
PWM Latch
Driver
Q
R
LEB
ILimit
1
UVLO
14.5 V/
9.5 V
OVP
2.6 V
C5
4.0 nF
3
11
16
R6
180 k
1.0 W
D5
MUR
1100E
C2
10
R4
5.1 k
R3
1.0 k
5
C6
47 pF
R7
2.2 k
1.0 W
D6
R5 MUR
39 120
D7
T1 MBR C9 C10
1635 330 330
C8
330
2
IC2
MOC
8103
TL431B 2
L1
5.0 ? H 5.05 V/3.0 A
DC Output
+
R8
220
R9
2.80 k
C11
C7 220
100 nF
1 C12
1.0
--
R10
2.74 k
Thermal
4
270 ? A
EA
2.6 V
9
10
R2
2.7 k
4, 5, 12, 13
IC1 MC33363A
Figure 22. 15 W Off--Line Converter
Table 1. CONVERTER TEST DATA
Test
Line Regulation
Load Regulation
Output Ripple
Efficiency
Conditions
V in = 92 Vac to 276 Vac, I O 3.0 A
V in = 115 Vac, I O = 0.75 A to 3.0 A
V in = 230 Vac, I O = 0.75 A to 3.0 A
V in = 115 Vac, I O = 3.0 A
V in = 230 Vac, I O = 3.0 A
V in = 115 Vac, I O = 3.0 A
V in = 230 Vac, I O = 3.0 A
Results
Δ = 1.0 mV
Δ = 5.0 mV
Δ = 5.0 mV
Triangular = 2.0 mVpp, Spike = 32 mVpp
Triangular = 2.0 mVpp, Spike = 34 mVpp
76.8%*
76.8%
This data was taken with the components listed below mounted on the printed circuit board shown in Figure 23.
*With MBR2535CTL, 78.8% efficiency. PCB layout modification is required to use this rectifier.
For high efficiency and small circuit board size, the Sanyo Os--Con capacitors are recommended for C8, C9, C10
and C11.
C8, C9, C10 = Sanyo Os--Con #6SA330M, 330 m F 6.3 V.
C11 = Sanyo Os--Con #10SA220M, 220 m F 10 V.
L1 = Coilcraft S5088--A, 5.0 m H, 0.11 Ω .
T1 = Coilcraft U6875--A
Primary: 77 turns of # 28 AWG, Pin 1 = start, Pin 8 = finish.
Two layers 0.002 ? Mylar tape.
Secondary: 5 turns of # 22 AWG, 2 strands bifiliar wound, Pin 5 = start, Pin 4 = finish.
Two layers 0.002 ? Mylar tape.
Auxiliary: 13 turns of # 28 AWG wound in center of bobbin, Pin 2 = start, Pin 7 = finish.
Two layers 0.002 ? Mylar tape.
Gap: 0.011 ? total for a primary inductance (L P ) of 620 m H.
Core and Bobbin: Coilcraft PT1950, E187, 3F3 material.
http://onsemi.com
11
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