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EM8931 - PWM Controller

General Description

EM8931 is a high performance, low startup current, low cost, current mode PWM controller.

The EM8931 integrates functions of Soft Start(SS), Under Voltage Lockout(UVLO), Leading Edge Blanking(LEB), internal Over Temperature Protection(OTP), internal slope compensation.

Key Features

  • more protection like Over Load Protection(OLP) and Over Voltage Protection(OVP) to prevent circuit damage occurred under abnormal conditions. The EM8931 provides the users a superior AC/DC power.

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Datasheet Details

Part number EM8931
Manufacturer Excelliance MOS
File Size 251.35 KB
Description PWM Controller
Datasheet download datasheet EM8931 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Cost Effective PWM Forward Controller EM8931 General Description EM8931 is a high performance, low startup current, low cost, current mode PWM controller. The EM8931 integrates functions of Soft Start(SS), Under Voltage Lockout(UVLO), Leading Edge Blanking(LEB), internal Over Temperature Protection(OTP), internal slope compensation. The EM8931 also features more protection like Over Load Protection(OLP) and Over Voltage Protection(OVP) to prevent circuit damage occurred under abnormal conditions. The EM8931 provides the users a superior AC/DC power application of high efficiency, excellent EMI performance, low external component counts and lower cost solution.