MC44602 데이터 시트보기 (PDF) - ON Semiconductor
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MC44602 Datasheet PDF : 18 Pages
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MC44602
Figure 34. 150 Watt Off–Line Flyback Regulator
4.7
220 Vac
1N5404
100
1N4148
270
0.1
470pF 15k
1N4148
24k 0.1µF
1
16
47k
2
15
10k
3
14
470k
4
13
1.0k
5
12
6
11
10k
7
10
2.2nF
8
9
1.0nF
220pF
390
T1
47k
MUR 220
2.0W
4100
220pF
1N4934
1.0µH
220
3.3nF
22
8.2k
2.0W
MUR
460
47nF
1.0
MUR
415
470
220pF
MUR
415
470
470pF
0.1 155V/0.5A
0.1 24.5V/1.8A
0.1 15.5V/1.8A
2.2µH 47
MJE18006
1.0k
0.47
1.0nF/1.0kV
4.7M
Test
Conditions
Line Regulation
155V
24.5V
15.5V
Vin = 185 Vac to 265 Vac
IO = 0.5 A
IO = 1.0. A
IO = 1.0 A
Load Regulation
155V
24.5V
15.5V
Vin = 220 Vac
IO = 0.1 A to 0.5 A
IO = 0.1 A to 1.0 A
IO = 0.1 A to 1.0 A
Efficiency
Vin = 220 Vac, PO = 117.5 W
Standby Power
Vin = 220 Vac, PO = 0 W
T1 – Orega SMT2 (G4717–01)
Primary: 55 Turns, #25AWG
Auxiliary Feedback: 6 Turns, #25AWG
Secondary: 155 V – 52 Turns, #25AWG
Secondary: 24.5 V – 9 Turns, #25AWG (2 Strands) Bifiliar Wound
Secondary: 15.5 V – 6 Turns, #25AWG (2 Strands) Bifiliar Wound
Core – GETV 53x18x18 B52
Gap – ≈ 0.020″ for a primary inductance of 1.35 µH, AL = 450 nH/Turn2
Results
∆ = 1.0 V or ± 0.3%
∆ = 0.4 V or ± 0.8%
∆ = 0.3 V or ± 1.0%
∆ = 2.0 V or ± 0.7%
∆ = 0.4 V or ± 0.8%
∆ = 0.2 V or ± 0.7%
83%
5.0 W
16
MOTOROLA ANALOG IC DEVICE DATA
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