LM3103MH

Product Folder Order Now Technical Documents Tools & Software Support & Community LM3103 SNVS523G – SEPTEMBER 2007 – REVISED JANUARY 2018 LM3103 Synchronous 1-MHz 0.75-A Step-Down Voltage Regulator 1 Features 1 Input Voltage Range 4.5 V to 42 V 0.75 A Output Current 0.6V, ±2% Reference Integrated Dual N-Channel Main and Synchronous MOSFETs 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 Pre-bias Startup Ultra-Fast Transient Response Programmable Soft-Start Programmable Switching Frequency up to 1 MHz Valley Current Limit Thermal Shutdown Output Over-Voltage Protection Precision Internal Reference for an Adjustable Output Voltage Down to 0.6 V Thermally Enhanced HTSSOP-16 Package 2 Applications 5VDC, 12VDC, 24VDC, 12VAC, and 24VAC Systems Embedded Systems Industrial Control Automotive Telematics and Body Electronics Point of Load Regulators Typical Application Schematic Storage Systems Broadband Infrastructure Direct Conversion from 2,3,4 Cell Lithium Batteries Systems 3 Description The LM3103 Synchronously Rectified Buck Converter features all required functions to implement a highly efficient and cost effective buck regulator. It is capable of supplying 0.75 A to loads with an output voltage as low as 0.6 V. Dual N-Channel synchronous MOSFET switches allow a low component count, thus reducing comp...