LM3100MH

Product Folder Order Now Technical Documents Tools & Software Support & Community LM3102 SNVS515I – SEPTEMBER 2007 – REVISED JANUARY 2018 LM3102 Synchronous 1-MHz, 2.5-A Step-Down Voltage Regulator 1 Features 1 Low Component Count and Small Solution Size Stable With Ceramic and Other Low-ESR Capacitors No Loop Compensation Required High Efficiency at a Light Load by DCM Operation Prebias Start-Up Ultra-Fast Transient Response Programmable Soft-Start Programmable Switching Frequency up to 1 MHz Valley Current Limit Output Overvoltage Protection Precision Internal Reference for an Adjustable Output Voltage Down to 0.8 V Thermal Shutdown Key Specifications – Input Voltage Range 4.5 V to 42 V – 2.5-A Output Current – 0.8 V, ±1.5% Reference – Integrated Dual N-Channel Main and Synchronous MOSFETs – Thermally Enhanced HTSSOP-20 Package 2 Applications 5-VDC, 12-VDC, 24-VDC, 12-VAC, and 24-VAC Systems Embedded Systems and Industrial Control Automotive Telematics and Body Electronics Point of Load Regulators Typical Application Schematic Storage Systems Broadband Infrastructure Direct Conversion from 2-, 3-, and 4-Cell Lithium Batteries Systems 3 Description The LM3102 Synchronously Rectified Buck Converter features all required functions to implement a highly efficient and cost-effective buck regulator. The device can supply 2.5 A to loads with an output voltage as low as 0.8 V. Dual N-channel synchronous MOSFET switches allow a low comp...