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LTC3828

Part Number	LTC3828
Manufacturer	Linear Technology
Description	Dual 2-Phase Step-Down Controller
Published	Jun 8, 2009
Detailed Description	FEATURES n Dual, 180° Phased Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n Tracking for...
Datasheet	LTC3828 PDF File

Overview

FEATURES n Dual, 180° Phased Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n Tracking for Both Outputs n Constant Frequency Current Mode Control n Wide VIN Range: 4.
5V to 28V Operation n Power Good Output Voltage Indicator n Adjustable Soft-Start Current Ramping n Foldback Output Current Limiting– Disabled at Start-Up n No Reverse Current During Soft-Start Interval n Clock Output for 3-, 4-, 6-Phase Operation n Dual N-Channel MOSFET Synchronous Drive n ±1% Output Voltage Accuracy n Phase-Lockable Fixed Frequency 260kHz to 550kHz n OPTI-LOOP® Compensation Minimizes COUT n Very Low Dropout Operation: 99% Duty Cycle n Output Overvoltage Protection n Small 28-Lead ...

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