LM43601

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM43601 SNVSA44B – AUGUST 2014 – REVISED JANUARY 2018 LM43601 3.5-V to 36-V, 1-A Synchronous Step-Down Voltage Converter 1 Features 1 33-µA Quiescent Current in Regulation High Efficiency at Light Load (DCM and PFM) Meets EN55022/CISPR 22 EMI Standards Integrated Synchronous Rectification Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) Frequency Synchronization to External Clock Internal Compensation Stable With Almost Any Combination of Ceramic, Polymer, Tantalum, and Aluminum Capacitors Power-Good Flag Soft Start into Pre-Biased Load Internal Soft Start: 4.1 ms Extendable Soft-Start Time by External Capacitor Output Voltage Tracking Capability Precision Enable to Program System UVLO Output Short-Circuit Protection With Hiccup Mode Overtemperature Thermal Shutdown Protection Create a Custom Design Using the LM43601 With the WEBENCH® Power Designer 2 Applications Industrial Power Supplies Telecommunications Systems Sub-AM Band Automotive General Purpose Wide VIN Regulation High Efficiency Point-Of-Load Regulation Simplified Schematic VIN CIN VIN SW LM43601 ENABLE PGOOD SS/TRK RT SYNC AGND CBOOT BIAS FB VCC PGND L CBOOT COUT VOUT CBIAS CFF RFBT CVCC RFBB Copyright © 2018, Texas Instruments Incorporated 3 Description The LM43601 regulator is an easy to use synchronous step-down DC-DC converter capabl...