Infineon 开关控制器 ICE5AR4770AGXUMA1

　　Infineon's latest 5th generation fixed frequency CoolSET? offers high performance and integration of latest generation of 700V CoolMOS? superjunction MOSFETs in DSO-12 package.

　　Summary of Features

　　100kHz maximum switching frequency with 700V 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 pin short to ground protection

　　OLP, output short, OTP with hysteresis and VCCover/under voltage protection

　　Auto-restart for all protection features

　　Benefits

　　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

　　Potential Applications

　　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