SDC606

Datasheet Current Mode PWM Controller General Description SDC606 is a high-performance current mode control IC designed for AC/DC convertor, which supplies about continuous 12W output power at the universal AC input range from 85V to 265V. SDC606 Features        Built-in oscillator Built-in high voltage power transistor of 700V High voltage start-up Very low start-up and operating current Low standby power consumption Protections: OVP, UVLO, SCP, OLP and OTP Built-in high precise current limit with temperature compensation 12W and peak 15W output power at the universal AC input range 15W and peak 18W output power at AC input 220V Very few external components Package: DIP-8     Applications    Portable rechargeable power supply Appliance controller power supply Adaptor/charger for cell and other portable apparatus DVD/DVB power supply, ATX standby power supply  DIP-8 Figure 1. Package Type December, 2013 Rev. 1.2 ©2013 Shaoxing Devechip Microelectronics Co., Ltd. 1/11 www.sdc-semi.com Free Datasheet http://www.datasheet4u.com/ Datasheet Current Mode PWM Controller Pin Configuration Package: DIP-8 OB VCC GND NC 1 2 3 4 8 7 6 5 OC OC IS FB SDC606 Figure 2. Pin Configuration Pin Number 1 2 3 4 5 6 7,8 Pin Name OB VCC GND NC FB IS OC Function Startup current input, connecting to startup resistor Supply voltage pin Ground NC Feedback pin Cycle-by-cycle current limit, connecting a resistor to GND Output of HV transistor, connecting to primary wind of t...