EVM3820-QV-00A 6V Input, 1.2 MHz, 2A Module Synchronous Step-Down Converter with Integrated Inductor Evaluation Board The Future of Analog IC Technology DESCRIPTION FEATURES The EVM3820-QV-00A is used for Wide 2.7V to 6V Operating Input Range demonstrating the performance of MPSs Fixed and Adjustable Output from 0.6V MPM3820 a low voltage high switching 3.0mm x 5.0mm x 1.6mm QFN Package frequency step-down switcher with built-in Total Solution Size 8.5mm x 4.5 mm power MOSFETs and power inductor. Up to 2A Continuous Output Current MPM3820 provides up to 2A continuous highly 100% Duty Cycle in Dropout efficient output with constant-on-time control for Ultra Low IQ: 40A fast loop response. EN and Power Good for Power Sequencing High power efficiency over a wide load range is Cycle-by-Cycle Over-Current Protection achieved by scaling down the switching Short Circuit Protection with Hiccup Mode frequency at light load to reduce the switching Adjustable Output Only Needs 4 External related loss by constant on time control. Short Components - 2 Ceramic Capacitors and circuit and thermal shutdown provides reliable, FB Divider Resistors fault-tolerant operation. Fixed Output Only Needs Input and Output MPM3820 is available in QFN 3.0x5.0x1.6mm Capacitors package. APPLICATIONS ELECTRICAL SPECIFICATION Low Voltage I/O System Power Parameter Symbol Value Units LDO Replacement Input Voltage V 2.7 6 V Power for Portable Products IN Storage (SSD/HDD) Output Voltage V 1.2 V OUT Space-limited Applications Output Current I 2 A OUT All MPS parts are lead-free and adhere to the RoHS directive. For MPS green status, please visit MPS website under Quality Assurance. MPS and The Future of Analog IC Technology, are Registered Trademarks of Monolithic Power Systems, Inc. EVM3820-QV-00A EVALUATION BOARD EVM3820-QV-00A Board Number MPS IC Number EVM3820-QV-00A MPM3820GQV EVM3820-QV-00A Rev. 1.0 www.MonolithicPower.com 1 3/20/2014 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2014 MPS. All Rights Reserved. EVM3820-QV-00A 2A, 6V, 1.2MHz SIMPLE MODULE WITH INTEGRATED INDUCTOR EVALUATION BOARD SCHEMATIC EVM3820-QV-00A BILL OF MATERIALS Qty RefDes Value Description Package ManufacturerManufacturer P/N 3 C1, C2,C2A 22F Ceramic Cap., 10V, X5R SM0805 TDK C2012X5R1A226K 0 C1A NS 1 R1 100k Film Res., 1% SM0603 Any 1 R2 100k Film Res.,1% SM0603 Any 1 R3 100k Film Res., 5% SM0603 Yageo RC0603FR-07100KL QFN 1 U1 COT Buck MPS MPM3820GQV 3.0*5.0 EVM3820-QV-00A Rev. 1.0 www.MonolithicPower.com 2 3/20/2014 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2014 MPS. All Rights Reserved.