LM73606

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM73605, LM73606 SNVSAH5 – SEPTEMBER 2017 LM73605/LM73606 3.5-V to 36-V, 5-A or 6-A Synchronous Step-Down Voltage Converter 1 Features 1 Synchronous Rectification Wettable Flanks QFN Package (WQFN) Low Quiescent Current – 0.8 µA in Shutdown (typical) – 15 µA in Active Mode with No Load (typical) Wide Voltage Conversion Range: – tON_MIN = 60 ns (typical) – tOFF_MIN = 70 ns (typical) Low MOSFET ON-Resistance: – RDS_ON_HS = 53 mΩ (typical) – RDS_ON_LS = 31 mΩ (typical) External Bias Input to Improve Efficiency Pin-Selectable Auto Mode or Forced PWM Operation Adjustable Frequency Range: 350 kHz to 2.2 MHz Synchronizable to External Clock Internal Compensation Power-Good Flag Precision Enable to Program System UVLO Flexible Soft-Start Features: – Start-up into Pre-Biased Load – Fixed or Adjustable Soft-Start Time – Output Voltage Tracking Cycle-by-Cycle Current Limiting Short-Circuit Protection With Hiccup Mode Thermal Shutdown Protection Create a Custom Design With the WEBENCH® Power Designer using LM73605 or LM73606 2 Applications Industrial Distributed Power Applications Telecommunications Systems General-Purpose Wide VIN Regulation 3 Description The LM73605/LM73606 family of devices are easyto-use synchronous step-down DC-DC converters capable of driving up to 5 A (LM73605) or 6 A (LM73606) of load current from a supply voltage rang...