參數(shù)資料
型號： MC33363DW
廠商： ON SEMICONDUCTOR
元件分類： 穩(wěn)壓器
英文描述： Isolated Flyback Switching Regulator with 9V Output
中文描述： 1 A SWITCHING REGULATOR, 315 kHz SWITCHING FREQ-MAX, PDSO13
封裝： SOP-16/13
文件頁數(shù)： 10/12頁
文件大?。?/td> 401K
代理商： MC33363DW
MC33363A
10
MOTOROLA ANALOG IC DEVICE DATA
Figure 20. 15 W Off–Line Converter
Osc
PWM
PWM Latch
Thermal
EA
Startup
Reg
UVLO
14.5 V/
9.5 V
OVP
2.6 V
2.6 V
R1
8
6
7
4, 5, 12, 13
11
16
9
10
1
92 to 276
Vac Input
5.05 V/3.0 A
DC Output
R
S
Q
Driver
3
LEB
Mirror
270
μ
A
13 k
C3
1200 pF
C4
1.0
R2
2.7 k
IC1 MC33363A
5
4
R4
5.1 k
R3
1.0 k
C2
10
C1
47
C6
47 pF
R7
2.2 k
1.0 W
C5
4.0 nF
R6
180 k
1.0 W
C12
1.0
C11
220
R8
220
R9
2.80 k
C7
100 nF
1
2
3
1
2
R10
2.74 k
IC3
TL431B
C8
330
C9
330
C10
330
T1
D6
MUR
120
R5
39
D5
MUR
1100E
L1
5.0
μ
H
IC2
MOC
8103
1N4006
D3
D4
D2
D1
F1
1.0 A
ILimit
D7
MBR
1635
Figure 21. Converter Test Data
Test
Conditions
Results
Line Regulation
Vin = 92 Vac to 276 Vac, IO 3.0 A
Vin = 115 Vac, IO = 0.75 A to 3.0 A
Vin = 230 Vac, IO = 0.75 A to 3.0 A
Vin = 115 Vac, IO = 3.0 A
Vin = 230 Vac, IO = 3.0 A
Vin = 115 Vac, IO = 3.0 A
Vin = 230 Vac, IO = 3.0 A
= 1.0 mV
= 5.0 mV
Load Regulation
= 5.0 mV
Output Ripple
Triangular = 2.0 mVpp, Spike = 32 mVpp
Triangular = 2.0 mVpp, Spike = 34 mVpp
Efficiency
76.8%*
76.8%
This data was taken with the components listed below mounted on the printed circuit board shown in Figure 22.
* 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
μ
F 6.3 V.
C11 = Sanyo Os–Con #10SA220M, 220
μ
F 10 V.
L1 = Coilcraft S5088–A, 5.0
μ
H, 0.11
.
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 (LP) of 620
μ
H.
Core and Bobbin: Coilcraft PT1950, E187, 3F3 material.
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MC33364D1R2 功能描述:電流型 PWM 控制器 Variable Frequency RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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