CSM SC2678
The SC2678 is a 240 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation. The device includes a voltage reference, oscillation circuit, error amplifier, internal PMOS and etc.GENERAL DESCRIPTION
FEATURES
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 SC2678 serves as ideal power supply units for portable devices. 5A Constant Output Current 80mΩ RDSON Internal Power PMOSFET Switch Up to 95% Efficiency Fixed 240KHz Frequency Wide 3.6V to 35V Input Voltage Range Output Adjustable from 1.222V to 30V Built in Frequency Compensation Built in Thermal Shutdown Function Built in Current Limit Function TO-263 Package is Available The minimum dropout up to 0.3V APPLICATIONS
Portable DVD LCD Monitor / TV Battery Charger ADSL Modem Telecom / Networking Equipment TO263-5L Figure 1 Package Type of SC2678 TEL:0755-27668758/29469758 web: 1 55AA24204K0HKz H35ZV B3u6cVk DPCWtoMDCBCuoncvkerDteCr /DC Converter SC26...