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