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 cycle)

Ñ Numerous built-in protections for robust design

Key applications

Ñ USB charger

Ñ Small power supplies

Ñ White goods

Ñ Small personal care equipment

Ñ Chargers for portable equipment

Ñ Coffee machines

Ñ Security camera

Ñ General domestic appliances

TEA1522T/N2属于集成电路（IC） > AC DC 转换器，离线开关。恩智浦半导体公司制造生产的TEA1522T/N2AC DC 转换器，离线开关该系列是元器件级控制产品，用于构建将交流市电转换为直流电（通常电压大幅降低）的设备。集成和未集成系统主要开关元件的器件均包括在内。由于高输入输出电压比，以及此类系统中通常需要隔离，这些器件通常与外部变压器配合使用。尽管通常使用定制变压器来实现此用途，但也有许多专门用于此用途的库存产品，请参见“开关转换器，SMPS 变压器”标题。