LM5122-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM5122-Q1 SNVSAW9 – JUNE 2017 LM5122-Q1 Wide-Input Synchronous Boost Controller With Multiple Phase Capability 1 Features 1 AEC-Q100 Qualified with the following results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature – Device HBM ESD Classification Level 2 – Device CDM ESD Classification Level C6 Maximum Input Voltage: 65 V Minimum Input Voltage: 3 V (4.5 V for Start-Up) Output Voltage up to 100 V Bypass (VOUT = VIN) Operation 1.2-V Reference with ±1% Accuracy Free-Run and Synchronizable Switching to 1 MHz Peak-Current-Mode Control Robust 3-A Integrated Gate Drivers Adaptive Dead-Time Control Optional Diode-Emulation Mode Programmable Cycle-by-Cycle Current Limit Hiccup-Mode Overload Protection Programmable Line UVLO Programmable Soft Start Thermal Shutdown Protection Low Shutdown Quiescent Current: 9 μA Programmable Slope Compensation Programmable Skip-Cycle Mode Reduces Standby Power Allows External VCC Supply Inductor DCR Current Sensing Capability Multi-phase Capability Thermally Enhanced 20-Pin HTSSOP Create a Custom Design Using the LM5122 With the WEBENCH® Power Designer 2 Applications 12-V, 24-V, and 48-V Power Systems Automotive Start-Stop Audio Power Supply High-Current Boost Power Supply 3 Description The LM5122 is a multi-phase capable synchronous boost controller intended f...