LMR23630

www.ti.com LMR23630 SNVSAH2E – DECEMBER 2015 – REVISED ALUMGRUS2T32603200 SNVSAH2E – DECEMBER 2015 – REVISED AUGUST 2020 LMR23630 SIMPLE SWITCHER® 36-V, 3-A Synchronous Step-Down Converter 1 Features 4-V to 36-V Input range 3-A Continuous output current Integrated synchronous rectification Current-mode control Minimum switch on-time: 60 ns Internal compensation for ease of use 400-kHz Switching frequency and adjustable frequency options PFM and forced PWM mode options Frequency synchronization to external clock 75-µA Quiescent current at no load for PFM option Soft start into a prebiased load High duty-cycle operation supported Precision enable input Output short-circuit protection with hiccup mode Thermal protection 8-Pin HSOIC with PowerPAD™ package 12-Pin WSON wettable flanks package with PowerPAD™ Use the LMZM33603 module for faster time to market Create a custom design using the LMR23625 with the WEBENCH® Power Designer 2 Applications Factory and building automation systems: PLC CPU, HVAC control, elevator control Assest tracking General purpose wide VIN regulation VIN up to 36 V CIN VIN EN/SYNC BOOT AGND SW CVCC VCC FB PGND CBOOT L RFBT RFBB VOUT COUT Simplified Schematic 3 Description The LMR23630 SIMPLE SWITCHER® is an easy-touse 36 V, 3 A synchronous step-down regulator. With a wide input range from 4 V to 36 V, it is suitable for various industrial applications for power conditioning from unregulated sourc...