TPS62004DGSR中文资料.pdf

元器件交易网 SLVS294C − SEPTEMBER 2000 − REVISED SEPTEMBER 2003 FEATURES Low-Noise Operation Antiringing Switch and PFM/PWM Operation Mode High-Efficiency Synchronous Step-Down Converter With Greater Than 95% Internal Softstart Efficiency 50-µA Quiescent Current (TYP) 2 V to 5.5 V Operating Input Voltage Range Available in the 10-Pin Microsmall Outline Adjustable Output Voltage Range From Package (MSOP) 0.8 V to VI Evaluation Module Available Fixed Output Voltage Options Available in Available in a Ultra-Small, 12-Pin 0.9 V, 1 V, 1.2 V, 1.5 V, 1.8 V, 1.9 V, 2.5 V, and NanoStar (Wafer Chip-Scale) Package 3.3 V Synchronizable to External Clock Signal up APPLICATIONS to 1 MHz Low-Power CPUs and DSPs Up to 600 mA Output Current Cellular Phones Pin-Programmable Current Limit Organizers, PDAs, and Handheld PCs High Efficiency Over a Wide Load Current MP-3 Portable Audio Players