LMZ31520

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LMZ31520 SLVSBM9E – OCTOBER 2013 – REVISED SEPTEMBER 2018 LMZ31520 20-A Power Module With 3-V to 14.5-V Input in QFN Package 1 Features 1 Complete Integrated Power Solution; Smaller than a Discrete Design 15 mm × 16 mm × 5.8 mm Package Size - Pin Compatible with LMZ31530 Ultra-Fast Load Step Response Efficiencies Up To 96% Wide-Output Voltage Adjust 0.6 V to 3.6 V, with 1% Reference Accuracy Optional Split Power Rails Allows Input Voltage Down to 3 V Selectable Switching Frequency (300 kHz to 850 kHz) Selectable Slow-Start Adjustable Overcurrent Limit Power Good Output Output Voltage Sequencing Over Temperature Protection Pre-bias Output Start-up Operating Temperature Range: –40°C to 85°C Enhanced Thermal Performance: 8.6°C/W Meets EN55022 Class A Emissions - Integrated Shielded Inductor Create a Custom Design Using the LMZ31520 With the WEBENCH® Power Designer 2 Applications Broadband and Communications Infrastructure DSP and FPGA Point of Load Applications High Density Power Systems Efficiency (%) 100 95 90 85 80 75 70 65 60 55 50 0 Efficiency Vout = 1.8 V Fsw = 500 kHz PVIN = 3.3 V, VIN = 5 V PVIN = VIN = 5 V PVIN = VIN = 12 V 4 8 12 16 Output Current (A) 20 C001 3 Description The LMZ31520 power module is an easy-to-use integrated power solution that combines a 20-A DC/DC converter with power MOSFETs, a shielded inductor,...