NCP1205(2002) View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

NCP1205
(Rev.:2002)

Single Ended PWM Controller Featuring QR Operation and Soft Frequency Foldback

ON Semiconductor 

NCP1205

4x1N4007

R5

15

Universal Input

+C1

10 µF

* R10

15 k

R8

22 k

1

8

2

7

3 NCP1205P 6

4

5

R6 C12

4.7 k 1 nF

R2 D2

150 1N4148

+

C14

22 µF

M2

MTD1N60E

R4

10

D6

1N5819

L2

10 µH

C10 +

470 µF

10 V

5V

+

C11

100 µF

10 V

D7

5.1 V

IC4

SFH6156–2

R1

R3

560

3.3

C13

* Please refer to the application information section regarding this element. 1.5 nF Y1

Figure 1. Typical Application Example for DIP8 Version

4x1N4007

R5

15

Universal Input

+ C1

10 µF

* R10

15 k

R2 D2

15 1N4148

+

C14

33 µF/35 V

R8

NCP1205P2

22 k 1

14

2

13

3

12

4

11

5

10

6

9

7

8

M2

MTD1N60E

R4

6.8

D6

1N5819

C10 +

470 µF

10 V

L2

10 µH

5V

+

C11

47 µF

10 V

D7

4.3 V

IC4

SFH6156–2

R1

560

R6

2.7 k

R3

C12

3.3

1 nF

* Please refer to the application information section regarding this element.

Figure 2. Typical Application Example for DIP14 Version

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