LTC3729 Datasheet (PDF) Download
Linear Technology
LTC3729

Description

Wide VIN Range: 4V to 36V Operation Reduces Required Input Capacitance and Power Supply Induced Noise n ±1% Output Voltage Accuracy Phase-Lockable Fixed Frequency: 250kHz to 550kHz True Remote Sensing Differential Amplifier PolyPhase® Extends from Two to Twelve Phases Reduces the Size and Value of Inductors Current Mode Control Ensures Current Sharing 1.1MHz Effective Switching Frequency (2-Phase) OPTI-LOOP® Compensation Reduces COUT Power Good Output Voltage Indicator Very Low Dropout Operation: 99% Duty Cycle Adjustable Soft-Start Current Ramping Internal Current Foldback Plus Shutdown Timer Overvoltage Soft-Latch Eliminates Nuisance Trips Available in 5mm × 5mm QFN and 28-Lead SSOP Packages.