Part PN8368
Description Low Standby-Power Quasi-Resonant Primary-Side Converter
Manufacturer Chipown
Size 304.80 KB
Chipown

PN8368 Overview

PN8368 reference image

Representative PN8368 image (package may vary by manufacturer)

Description

The PN8368 consists of a Low Standby-Power Quasi-Resonant (QR) Primary-Side controller and a avalanche-rugged smart power VDMOSFET, specifically designed for a high performance AC/DC charger or adaptor with minimal external components. PN8368 operates in primary-side sensing and regulation, so opto-coupler and TL431 could be eliminated.

Key Features

  • Internal avalanche-rugged smart power VDMOSFET
  • Internal HV Start-up Circuit, Standby power consumption < 30mW at 230VAC
  • Multi-mode and Quasi-Resonant technique achieve high Package/Order Information efficiency, meeting energy star class VI
  • ±5% CC Regulation at Universal AC input
  • Primary-side Sensing and Regulation without TL431 and Opto-coupler
  • Programmable Cable Drop Compensation
  • No-need Control Loop Compensation Capacitance