LM46002

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM46002 SNVSA13C – APRIL 2014 – REVISED APRIL 2019 LM46002 3.5-V to 60-V, 2-A Synchronous Step-Down Voltage Converter 1 Features 1 27-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 prebiased 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 LM46002 with the WEBENCH® Power Designer 2 Applications Industrial power supplies Telecommunications systems Sub-AM band automotive Commercial vehicle power supplies General-purpose wide VIN regulation High-efficiency point-of-load regulation VIN CIN Simplified Schematic VIN SW LM46002 ENABLE PGOOD SS/TRK RT SYNC AGND CBOOT BIAS FB VCC PGND L CBOOT COUT VOUT CBIAS CFF RFBT CVCC RFBB 1 3 Description The LM46002 regulator is an easy-to-use synchronous step-down DC/DC converter capable of driving up...