Infineon Technologies ICE5QR1070AZ

Beschreibung

Below is the links of new app notes that your product are used and this is the last product for this family “fifth generation QR CoolSET and Controller”ICE5QR1070AZhttps://www.infineon.com/dgdl/Infineon-ApplicationNote_ReferenceDesign_REF_5QR1070AZ_33W-AN-v01_00-EN.pdf?fileId=5546d4625ee5d4cd015ef0fceacd2654AN_201702_PL83_00833W Auxiliary SMPS for refrigerator usingREF_5QR1070AZ_33W1This document is an engineering report that describes a universal-input 24 W 12 V and 5 V off-line flybackconverter using the newest 5th generation Infineon quasi resonant CoolSET™ ICE5QR2270AZ. It offers highefficiency,low-standby power with selectable entry and exit standby power options, a wider VCC operating range with fast start-up, robust line protection with input Over Voltage Protection (OVP), and brownout and various modes of protection for a highly reliable system. This demo board is designed for users who wish to evaluate the performance of ICE5QR2270AZ and its ease of use.

Eigenschaften

• Novel quasi-resonant switching scheme
• Rapid and adjustable start-up with cascode configuration
• 2 level selectable active burst mode level
• Built-in digital soft-start
• Cycle by cycle peak current limitation
• Digital frequency reduction with decreasing load for higher efficiency
• Adjustable line input over-voltage and brown IN/OUT protection
• VCC and CS pin short to ground protection
• OLP, output short, output over-voltage, OTP with hysteresis and VCC over/under voltage protection
• Auto-restart for all protection features

Typische Anwendungen

• 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

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers