EVB_RT6200GE

RT6200GE your power partner. Evaluation Board RT6200GE Evaluation Board Purpose The RT6200 is a high voltage Buck converter that can deliver up to 0.6A output current from a wide input voltage range of 4.5V to 36V. This document explains the function and use of the RT6200 evaluation board (EVB) and provides information to enable operation and modification of the evaluation board and circuit to suit individual requirements. Table of Contents PURPOSE ................................................................................................................................................................................ 1 INTRODUCTION ...................................................................................................................................................................... 2 KEY PERFORMANCE SUMMARY TABLE ................................................................................................................................... 2 BENCH TEST SETUP CONDITIONS............................................................................................................................................ 3 SCHEMATIC, BILL OF MATERIALS AND BOARD LAYOUT ........................................................................................................... 5 MORE INFORMATION........................................................................................................................................................... 10 IMPORTANT NOTICE FOR RICHTEK REFERENCE DESIGNS ...................................................................................................... 10 UG6200GE-00 January 2015 1 RT6200GE your power partner. Evaluation Board Introduction General Product Information The RT6200 is a high voltage Buck converter that can support the input voltage range from 4.5V to 36V and the output current can be up to 0.6A. Current mode operation provides fast transient response and eases loop stabilization. The chip also provides protection functions such as cycle-by-cycle current limit and thermal shutdown protection. The RT6200 is available in the SOT-23-6 package. Product Feature Wide Operating Input Voltage Range : 4.5V to 36V Adjustable Output Voltage Range : 0.8V to 15V 0.6A Output Current 0.35 Internal Power MOSFET Switch High Efficiency up to 95% 1.2MHz Fixed Switching Frequency (Duty <90%) Support duty up to 95% Stable with Low ESR Output Ceramic Capacitors Thermal Shutdown Cycle-By-Cycle Over-Current Protection Key Performance Summary Table Key Features Evaluation Board Number: PCB008 V1 Default Input Voltage 12V Max Output Current 0.6A Default Output Voltage 5V Default Marking & Package Type RT6200GE Operation Frequency Steady 1.2MHz at all loads Other Key Features 4.5V to 36V Input Voltage Range Support duty up to 95% Protection Cycle-By-Cycle Over Current Protection Thermal Shutdown UG6200GE-00 January 2015 2