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LTC3777

Analog Devices
Part Number LTC3777
Manufacturer Analog Devices
Published May 26, 2018
Description 4-Switch Buck-Boost Controller
Detailed Description LTC3777 150V VIN and VOUT Synchronous 4-Switch Buck-Boost Contro
Datasheet PDF File LTC3777 PDF File

LTC3777
LTC3777


Overview
LTC3777 150V VIN and VOUT Synchronous 4-Switch Buck-Boost Controller + Switching Bias Supply FEATURES DESCRIPTION nn 4-Switch Current Mode Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT nn Wide VIN Range: 4.
5V to 150V nn Wide Output Voltage Range: 1.
2V ≤ VOUT ≤ 150V nn Synchronous Rectification: Up to 99% Efficiency nn ±1% 1.
2V Voltage Reference nn Input or Output Average Current Limit nn Integrated 12µA IQ, 150V, 85mA, Switching Bias for Optimal Thermal Performance nn Programmable 6V to 10V DRVCC Optimizes Efficiency nn No Top FET Refresh Noise in Boost or Buck Mode nn VOUT Disconnected from VIN During Shutdown nn Phase-Lockable Fixed Frequency (50kHz to 600kHz) nn No Reverse Current During Start-Up nn 150V Rated RUN Pin with Accurate Turn-On Threshold nn Thermally Enhanced 48-Lead e-LQFP Package APPLICATIONS nn Industrial, Transportation, Medical, Military, Avionics All registered trademarks and trademarks are the property of their respective owners.
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