LP8758-B0

Product Folder Order Now Technical Documents Tools & Software Support & Community LP8758-B0 SNVSA06C – MARCH 2015 – REVISED AUGUST 2018 LP8758-B0 Four-Phase DC/DC Step-Down Converter 1 Features 1 High-Efficiency Step-Down Four-Phase DC/DC Converter Cores: – Maximum Output Current 16 A – Auto PWM-PFM and Forced-PWM Operations – Auto Phase Adding/Shedding and Force MultiPhase Operations – Remote Differential Feedback Voltage Sensing – Programmable Output Voltage Slew-Rate from 30 mV/µs to 0.5 mV/µs – VOUT Range = 0.5 V to 3.36 V with DVS Programmable Start-up and Shutdown Delays with Enable Signal I2C-Compatible Interface which Supports Standard (100 kHz), Fast (400 kHz), Fast+ (1 MHz), and High-Speed (3.4 MHz) Modes Interrupt Function with Programmable Masking Load Current Measurement Output Short-Circuit and Overload Protection Spread-Spectrum Mode and Phase Interleaving for EMI Reduction Overtemperature Warning and Protection Undervoltage Lockout (UVLO) 2 Applications Smart Phones, eBooks and Tablets Gaming Devices 3 Description The LP8758 is designed to meet the power management requirements of the latest application processors in mobile phones and similar portable applications. The device contains four step-down DC/DC converter cores, which are bundled together in a single 4-phase buck converter. The device is controlled by an I2C-compatible serial interface. The automatic PWM-PFM (AUTO mode) operation, together with the automatic phase adding/s...