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