NCP1203GEVB ON Semiconductor, NCP1203GEVB Datasheet - Page 12

• Manufacturer Part Number: NCP1203GEVB
• Description: EVAL BOARD FOR NCP1203G
• Manufacturer: ON Semiconductor

Specifications of NCP1203GEVB

• Design Resources: NCP1203GEVB BOM NCP1203GEVB Gerber Files NCP1203 EVB Schematic
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Voltage - Output: 19V
• Current - Output: 4A
• Voltage - Input: 85 ~ 230VAC
• Regulator Topology: Flyback
• Frequency - Switching: 60kHz
• Board Type: Fully Populated
• Utilized Ic / Part: NPC1200
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: NCP1203G
• Other names: NCP1203GEVBOS

T1: Lp = 2.9 mH, Np:Ns = 1:0.08, leakage = 80 mH, E16 core, NCP1200P40
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: [e-mail]
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.: [phone]
Fax: [phone]
Email: [e-mail]
ref. 1: NCP1200−10 W−UM: 10 W for USB
(Lp = 1.8 mH, 60 kHz, 1:0.1, RM8 pot core)
Universal
To help designers during the design stage, several manufacturers propose ready−to−use transformers for the above
Input
R9
10
Figure 24. A typical AC−DC wall adapter showing the reduced part count due to the NCP1200
4.7 mF
400 V
C3
+
330 mH
330 mH
4.7 mF
R7
L5
400 V
L6
C2
+
1
2
3
4
Adj
FB
CS
GND
NCP1200
V
Drv
NC
HV
CC
10 mF
http://onsemi.com
C9
8
7
6
5
+
M1
MTD1N60E
12
Clamping
Network
R
Clamp
D
clamp
Coilcraft
1102 Silver Lake Road
Cary, Illinois 60013 USA
Tel: (847) 639−6400
Fax: (847) 639−1469
Email: [e-mail]
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)
clamp
T1
R6
2.8
Snubber
1N5819
R
SFH615A−2
D3
C
Snubber
Snubber
IC1
+
C5
470 mF/
10 V
2.2 mH
L4
R2
220
+
D6
5 V1
C10
4.7 mF/
10 V
6.5 V @ 600 mA
Networks
Optional