NCP1200 데이터 시트보기 (PDF) - ON Semiconductor
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NCP1200 Datasheet PDF : 16 Pages
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NCP1200
R7
L5
330 mH
C3 +
C2 +
4.7 mF
4.7 mF
400 V
400 V
Universal
Input
R9
10
L6
330 mH
Clamping
Network
Rclamp
NCP1200
1 Adj HV 8
2 FB NC 7
3 CS VCC 6
4 GND Drv 5
Clamp
Dclamp
M1
MTD1N60E
+
C9
10 mF
D3
1N5819
T1
L4
2.2 mH
+
C5
470 mF/
10 V
6.5 V @ 600 mA
+
C10
4.7 mF/
10 V
Snubber
RSnubber
CSnubber
Optional
R2 Networks
220
R6
2.8
IC1
SFH615A−2
D6
5 V1
Figure 24. A typical AC−DC wall adapter showing the reduced part count due to the NCP1200
T1: Lp = 2.9 mH, Np:Ns = 1:0.08, leakage = 80 mH, E16 core, NCP1200P40
To help designers during the design stage, several manufacturers propose ready−to−use transformers for the above
application, but can also develop devices based on your particular specification:
Eldor Corporation Headquarter
Via Plinio 10,
22030 Orsenigo
(Como) Italia
Tel.: +39−031−636 111
Fax : +39−031−636 280
Email: eldor@eldor.it
www.eldor.it
ref. 1: 2262.0058C: 3.5 W version
(Lp = 2.9 mH, Lleak = 80 mH, E16)
ref. 2: 2262.0059A: 5 W version
(Lp = 1.6 mH, Lleak = 45 mH, E16)
Atelier Special de Bobinage
125 cours Jean Jaures
38130 ECHIROLLES FRANCE
Tel.: 33 (0)4 76 23 02 24
Fax: 33 (0)4 76 22 64 89
Email: asb@wanadoo.fr
ref. 1: NCP1200−10 W−UM: 10 W for USB
(Lp = 1.8 mH, 60 kHz, 1:0.1, RM8 pot core)
Coilcraft
1102 Silver Lake Road
Cary, Illinois 60013 USA
Tel: (847) 639−6400
Fax: (847) 639−1469
Email: info@coilcraft.com
http://www.coilcraft.com
ref. 1: Y8844−A: 3.5 W version
(Lp = 2.9 mH, Lleak = 65 mH, E16)
ref. 2: Y8848−A: 10 W version
(Lp = 1.8 mH, Lleak = 45 mH, 1:01, E core)
http://onsemi.com
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