SDC2921AZ-E1 View Datasheet(PDF) - Unspecified

Part Name

Description

View to exact match

SDC2921AZ-E1

Voltage Mode PWM Controller

Unspecified 

Voltage Mode PWM Controller

Datasheet

SDC2921

Typical Application

+12V +5V

NT R1 R3

ME R2

VCC

+5V

R4

C2 R5

C3

C1

PG

16 15 14 13 12 11 10

9

REMOTE

R6

C4

IAL DOCU +3.3V

1

23

4

5

6

7

8

R7

C5

R12

NT +5V

E R8

VCC

R11

C6

VCC

R13

NFID +12V

R9

CO R10

C7

OUT1 OUT2

SDC

Figure 8. Typical Application

In some application power systems, adding an external resistor (R6) could reduce the peak value spike from the

environments to pin 9 (REM) and avoid pin 9 (REM) damaged by the external noise.

December, 2013 Rev. 1.2

©2013 Shaoxing Devechip Microelectronics Co., Ltd.

11/13

www.sdc-semi.com

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