Features

•Meet Stringent OEM Module Power Consumptionand Performance Specifications

•±1.5% Output-Voltage Accuracy at FB

•Output Voltage Adjustable between 12V and 65V(70V, abs max)

•5μA Shutdown Supply Current

•High Efficiency and Current Sharing

•Pass-Through for >98% Efficiency

•One-Time Programming (OTP) Gate DriveVoltage from 6.5V to 10V Allows User toOptimize External MOSFETs and ImproveEfficiency

•Current Sharing Accuracy of ±5% betweenPhases to Improve System Efficiency

•Programmable Current-Limit Blanking HandlesHigh Peak Loads without Oversizing Inductor

•EMI-Reduction Features Reduce Interference withSensitive Radio Bands without Sacrificing Wide InputVoltage Range

•Spread-Spectrum Option

•On-the-Fly Frequency-Synchronization Input

•Resistor-Programmable Frequency between220kHz and 2.1MHz

•Synchronization Output Provides 90° Out-of-Phase Clock for Quad-Phase Operation

•Integration and Thermally Enhanced Package SavesBoard Space and Cost

•Current-Mode Controllers with Forced-Continuous and Skip Modes

•Side-Wettable, 32-Pin TQFN-EP Package

•Protection Features and I2C Diagnostics forImproved System Reliability

•Operational Undervoltage Lockout

•Short-Circuit Protection with True ShutdownTM

•Supply Undervoltage Lockout through I2C

•Die Temperature Monitoring through I2C

•Individual Phase Current Monitoring through I2C