FEATURES

? Silent Switcher? 2 Architecture: Enables Compact,

Efficient, Low EMI Solution

? PMBus/I2C Serial Interface

? Telemetry Read Back Includes: VOUT, IOUT, VIN, Die

Temperature, Faults

? Programmable Voltage, Current Limit, Digital

Soft-Start/Stop, Sequencing, UV/OV, Phase,

Frequency (up to 4MHz), Loop Compensation

? Integrated EEPROM with Fault Event Log

? Set Key Parameters with Configuration Resistors for

Operation without Programming

? ±0.25% Output Voltage Accuracy over Temperature

from 0.6V to 1.375V

? PolyPhase? Load Sharing for up to Eight Phases

? Wide VIN Range: Down to 2.9V, or 1.5V with EXTVCC up

to 16V

? Over 94% Peak Efficiency at 1MHz, 12VIN to 3.3VOUT

? VOUT Range: 0.4V to 5.5V (up to 85% x VIN)

? Differential Remote VOUT Sense

? External Frequency Synchronization

? 36-Lead (4mm x 5mm) LQFN Package

APPLICATIONS

? Communications, Storage, and Industrial Systems

? Data Center and Solid-State Drive Power Supplies