參數(shù)資料
型號(hào)： MC33362DW
廠商： MOTOROLA INC
元件分類(lèi)： 穩(wěn)壓器
英文描述： Isolated Flyback Switching Regulator with 9V Output
中文描述： 2 A SWITCHING REGULATOR, 315 kHz SWITCHING FREQ-MAX, PDSO13
封裝： PLASTIC, SOP-16/13
文件頁(yè)數(shù)： 10/12頁(yè)
文件大?。?/td> 397K
代理商： MC33362DW
MC33362
10
MOTOROLA ANALOG IC DEVICE DATA
Figure 20. 20 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 138
Vac Input
5.05 V/4.0 A
DC Output
R
S
Q
Driver
3
LEB
Mirror
270
μ
A
8.2 k
C3
1.5 nF
C4
1.0
R2
2.7 k
IC1 MC33362
5
4
R4
16 k
R3
2.7 k
C2
10
C1
47
C6
47 pF
R7
2.2 k
1.0 W
C5
4.0 nF
R6
100 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
160
L1
5.0
μ
H
IC2
MOC
8103
1N4004
D3
D4
D2
D1
F1
1.0 A
ILimit
D7
MBR
2515L
Figure 21. Converter Test Data
Test
Conditions
Results
Line Regulation
Vin = 92 Vac to 138 Vac, IO 4.0 A
Vin = 115 Vac, IO = 1.0 A to 4.0 A
Vin = 115 Vac, IO = 4.0 A
= 1.0 mV
= 9.0 mV
Load Regulation
Output Ripple
Triangular = 10 mVpp
Spike = 60 mVpp
Efficiency
Vin = 115 Vac, IO = 4.0 A
78.4%
This data was taken with the components listed below mounted on the printed circuit board shown in Figure 22.
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.
D7 = MBR2515L mounted on Aavid #592502B03400 heatsink.
L1 = Coilcraft S5088–A, 5.0
μ
H, 0.11
.
T1 = Coilcraft S5069–A
Primary: 58 turns of # 26 AWG, Pin 1 = start, Pin 8 = finish.
Two layers 0.002
″
Mylar tape.
Secondary: 4 turns of # 18 AWG, 2 strands bifiliar wound, Pin 5 = start, Pin 4 = finish.
Two layers 0.002
″
Mylar tape.
Auxiliary: 10 turns of # 26 AWG wound in center of bobbin, Pin 2 = start, Pin 7 = finish.
Two layers 0.002
″
Mylar tape.
Gap: 0.014
″
total for a primary inductance (LP) of 330
μ
H.
Core and Bobbin: Coilcraft PT1950, E187, 3F3 material.
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MC33362DWR2G 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 ANA HI VOLT OFFLN SW REG RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33362XDWR2G 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 ANA HI VOLT OFFLN SW REG RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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