EUP3402 - Eutech Microelectronics

EUP3402 2.25MHz Synchronous Step-Down DC/DC Regulator

The EUP3402 is synchronous dual step-down DC-DC converters optimized for battery powered portable applications. It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries. The device is also suitable to operate from a standard 3.3V or 5V voltage rail. With an input voltage range of 2.7V to 5.5V, the EUP3402 is ide.

Features

High Efficiency Up to 95% 2.25MHz Constant Switching Frequency Dual 1A Available Load Current 45µA Typical Quiescent Current 2.7V to 5.5V Input Voltage Range 2 Channel 180 Degree Out of Phase Operation Adjustable Output Voltage as Low as 0.6V No Schottky Diode Required Short Circuit and Thermal Protection Power Good Output Internal Soft Start Function Available in 3mm × 3mm TDFN-10 Package RoHS Compliant and 100% Lead(Pb)-Free Halogen-Free APPLICATIONS SSD Module Smart Phones Tablet PC Portable Media Players µC/µP, FPGA and DSP Power Plug-in DC/DC Modules for Routers and Switchers Typical Ap.