ICE2QR4765

$$0.6~$1

ICE2QR4765 Integrated power management IC with 650V avalanche rugged CoolMOS™, startup cell and QR current mode flyback PWM controller in DIP-8 package.  Capable for 16W SMPS design.  ……

Introduction

ICE2QR4765 Integrated power management IC with 650V avalanche rugged CoolMOS™, startup cell and QR current mode flyback PWM controller in DIP-8 package.  Capable for 16W SMPS design. 

ICE2QR4765 Off-Line power management chip

Features:

Quasiresonant operation till very low load;
Active burst mode operation for low standby input power (< 0.1W)
Digital frequency reduction with decreasing load for reduced switching loss
Built-in digital soft-start
Foldback point correction and cycle-by-cycle peak current limitation
Maximum on time limitation
Auto restart mode for VCC Overvoltage and Undervoltage protections
Auto restart mode for overload protection
Auto restart mode for overtemperature protection
Latch-off mode for adjustable output overvoltage protection and transformer short-winding protection

Applications:
Small power supply such as Blu-ray, DVD player, set-top box, game console, smart meter, charger and auxiliary power of high power system such as LED TV, etc.

Company Overview

ZCAN Mining is headquartered in Dongguan is one of the largest selling miner in China, We are a team of professionals with an experience into Blockchain Management, Offline Sales, E-Commerce and Cryptocurrency Mining. We have the first-hand supply of mining machines of major well-known brands, and have our own warehouses in Hong Kong and Malaysia, which can send goods to the world at any time. We are gradually taking Hong Kong as a business center for office exchanges to serve overseas customers at any time. We have our own maintenance team and professional graphics card machine mining scheme, which can give customers professional mining suggestions.

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