Description
EM8671/A HV Start-up Green-mode PWM Controller with Brown-Out Protection General .
EM8671/A is a high performance, low cost, HV Start-up, current mode PWM controller with green mode power saving.
Features
* more protection like Over Load Protection(OLP) and Over Voltage Protection(OVP) to prevent circuit damage occurred under abnormal conditions. The EM8671/A also has line under-voltage protection (Brown-out Protection). Ordering Information
Part Number EM8671G EM8671G7 EM8671AG
EM8671AG7
Package SO
Applications
* LCD Monitor Power Supply Open-Frame SMPS
2014/5/12
1
REV. A.4
Pin Configuration
EM8671/A
Pin Assignment
Pin Name
GND COMP BNO
CS VCC GATE NC HV
Pin Number
Pin Function
SOP-8 4
2
1 3 6 5 7
8
SOP-7 4
2
1 3 6 5
* 7
Ground. Voltage feedback pin. By connecting a photo-coupler to close