GENERAL DESCRIPTION
The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function and a short circuit protection function are built inside. An internal compensation block is built in to minimize external component count. The TD3111 serves as ideal power supply units for portable devices. FEATURES
2.2A Constant Output Current 80mΩ RDSON Internal Power PMOSFET Switch Up to 95% Efficiency Fixed 52KHz Frequency Wide 3.6V to 32V Input Voltage Range Output Adjustable from 0.8V to 30V Built in Frequency Compensation Built in Thermal Shutdown Function Built in Current Limit Function SOP-8 Package is Available The minimum dropout up to 0.3V APPLICATIONS
Portable DVD LCD Monitor / TV Battery Charger ADSL Modem Telecom / Networking Equipment Figure 1 Package Type of TD3111 September, 2006 Techcode Semiconductor Limited 1 2.2A 52KHZ 32V PWM Buck DC/DC Converter Pin Configurations Datasheet...