描述 Description

Infineon's latest 5th generation fixed frequency CoolSET? offers high performance and integration of latest generation of 800V CoolMOS? P7 superjunction MOSFETs?in DSO-12 package.

特性 Features

? 125kHz maximum switching frequency with 800V integrated MOSFET
? Power delivery of up to 15W with universal wide input range (85~300VAC) DCM design
? Brown in protection, fast and robust start-up operation with cascode configuration
? 3 level selectable entry/exit active burst mode profile (optional)
? Built-in digital soft-start
? Cycle by cycle peak current limitation
? Support both DCM and CCM operation with slope compensation
? Integrated error amplifier to support direct feedback typical with non-isolated flyback topology
? Digital frequency reduction with decreasing load for higher efficiency
? Adjustable line input over voltage protection (optional)
? VCC and CS pin short to ground protection
? OLP, output short, OTP with hysteresis and VCC over/under voltage protection
? Auto-restart for all protection features

優(yōu)勢:
? Reduce BOM count and cost with integrated line input over voltage protection and error amplifier
? Increase mid and light load efficiency with digital frequency reduction
? High power delivery with slope compensation for CCM operation

應用 Application

? Offline aux SMPS for server, PC?power, aircon, refrigerator and audio
? Offline main SMPS for adapter, set-top-box, water purifier, TV, industrial SMPS and POE

簡介

ICE5GR4780AG屬于集成電路（IC）的ACDC轉換器離線開關。由制造生產的ICE5GR4780AGAC DC 轉換器，離線開關該系列是元器件級控制產品，用于構建將交流市電轉換為直流電（通常電壓大幅降低）的設備。集成和未集成系統(tǒng)主要開關元件的器件均包括在內。由于高輸入輸出電壓比，以及此類系統(tǒng)中通常需要隔離，這些器件通常與外部變壓器配合使用。盡管通常使用定制變壓器來實現(xiàn)此用途，但也有許多專門用于此用途的庫存產品，請參見“開關轉換器，SMPS 變壓器”標題。