NCP1200P40 ON Semiconductor, NCP1200P40 Datasheet - Page 12

• Manufacturer Part Number: NCP1200P40
• Description: IC CTRLR PWM CM 8DIP
• Manufacturer: ON Semiconductor

Specifications of NCP1200P40

• Output Isolation: Isolated
• Frequency Range: 36 ~ 48kHz
• Voltage - Input: 11.4 ~ 16 V
• Operating Temperature: -25°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Number Of Outputs: 1
• Duty Cycle (max): 80 %
• Output Current: 250 mA
• Mounting Style: Through Hole
• Switching Frequency: 42 KHz
• Operating Supply Voltage: 16 V
• Maximum Operating Temperature: + 150 C
• Fall Time: 28 ns
• Rise Time: 67 ns
• Synchronous Pin: No
• Topology: Flyback, Forward
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: NCP1200P40OS

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