Description
The FAN53526 is a step-down switching voltage regulator that delivers a digitally programmable output from an input voltage supply of 2.5 V to 5.5 V. The output voltage is programmed through an I2C interface capable of operating up to 3.4 MHz.

Features
● Fixed-Frequency Operation: 2.4 MHz
● Best-in-Class Load Transient
● Continuous Output Current Capability: 3.0 A
● 2.5 V to 5.5 V Input Voltage Range
● Digitally Programmable Output Voltage: - 0.600 V to 1.39375 V in 6.25 mV Steps
● Programmable Slew Rate for Voltage Transitions
● I2C-Compatible Interface Up to 3.4 Mbps
● PFM Mode for High Efficiency in Light-Load
● Quiescent Current in PFM Mode: 50 µA (Typical)
● Input Under-Voltage Lockout (UVLO)
● Thermal Shutdown and Overload Protection
● 15-Bump Wafer-Level Chip Scale Package (WLCSP)

Applications
● Application, Graphic, and DSP Processors
          - ARM™, Tegra™, OMAP™, NovaThor™,ARMADA™, Krait™, etc.
● Hard Disk Drives, LPDDR3, LPDDR4
● Tablets, Netbooks, Ultra-Mobile PCs
● Smart Phones
● Gaming Devices1