Cut costs and size for effi cient low-power supplies

TEA1522 key features Ñ Optimized for SMPS fl yback operation Ñ Integrated 650 V MOSFET power switch Ñ Operates directly from rectifi ed mains supply (80 to 276 V AC) Ñ Valley switching Ñ High voltage start-up Ñ Frequency reduction at low output power Ñ Switching can be stopped (0 duty cycl

文件：614.71 Kbytes 页数：2 Pages

恩XP

Cut costs and size for effi cient low-power supplies

TEA1522 key features Ñ Optimized for SMPS fl yback operation Ñ Integrated 650 V MOSFET power switch Ñ Operates directly from rectifi ed mains supply (80 to 276 V AC) Ñ Valley switching Ñ High voltage start-up Ñ Frequency reduction at low output power Ñ Switching can be stopped (0% duty

文件：614.71 Kbytes 页数：2 Pages

恩XP

STARplug

文件：84.02 Kbytes 页数：16 Pages

PHI

PHI

STARplug™

General description\nThe TEA1620P is a Switched Mode Power Supply (SMPS) controller IC that operates directly from the rectified universal mains. It is implemented in the high voltage EZ-HV™ SOI process, combined with a low voltage BICMOS process. The device includes a high voltage power switch and ■ Designed for general purpose supplies\n■ Integrated power switch: 48 Ω and 650 V\n■ Operates from universal AC mains supplies: 80 V to 276 V\n■ Adjustable frequency for flexible design\n■ RC oscillator for load insensitive regulation loop constant\n■ Valley switching for minimum switch-on loss\n■ ;

恩XP