LM5180

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM5180 SNVSB06D – JULY 2018 – REVISED MAY 2020 LM5180 65-VIN PSR Flyback DC/DC Converter with 100-V, 1.5-A Integrated Power MOSFET 1 Features 2 Applications 1 Designed for reliable and rugged applications – Wide input voltage range of 4.5 V to 65 V with operation down to 3.5 V after start-up – Robust solution with only one component crossing the isolation barrier – ±1.5% total output regulation accuracy – Optional VOUT temperature compensation – 6-ms internal or programmable soft start – Input UVLO and thermal shutdown protection – Hiccup-mode overcurrent fault protection – –40°C to +150°C junction temperature range Integration reduces solution size and cost – Integrated 100-V, 0.4-Ω power MOSFET – No opto-coupler or transformer auxiliary winding required for VOUT regulation – Internal loop compensation High-efficiency PSR flyback operation – Quasi-resonant MOSFET turn-off in BCM – Low input quiescent current – External bias option for improved efficiency – Single- and multi-output implementations Ultra-low conducted and radiated EMI signatures – Soft switching avoids diode reverse recovery – Optimized for CISPR 32 EMI requirements Create a custom regulator design using WEBENCH® Power Designer Isolated field transmitters and field actuators Multi-output rails for analog input modules Motor drives: IGBT and SiC gate drive supplies Building automation H...