LP8758-B0 - Texas Instruments

LP8758-B0 Four-Phase DC/DC Step-Down Converter

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.

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 Me.