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LTC3887-2 - Dual Output PolyPhase Step-Down DC/DC Controller

Download the LTC3887-2 datasheet PDF (LTC3887 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for dual output polyphase step-down dc/dc controller.

Description

nn PMBus/I2C Compliant Serial Interface nn Telemetry Read Back includes VIN, IIN, VOUT, IOUT, Temperature, Duty Cycle and Faults nn Programmable Voltage, Current Limit, Digital Soft-Start/Stop, Sequencing, Margining, OV/UV and Frequency Synchronization (250kHz to 1MHz) nn ±0.5% Output Voltage Accur

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Note: The manufacturer provides a single datasheet file (LTC3887-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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LTC3887/LTC3887-1/ LTC3887-2 Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management FEATURES DESCRIPTION nn PMBus/I2C Compliant Serial Interface nn Telemetry Read Back includes VIN, IIN, VOUT, IOUT, Temperature, Duty Cycle and Faults nn Programmable Voltage, Current Limit, Digital Soft-Start/Stop, Sequencing, Margining, OV/UV and Frequency Synchronization (250kHz to 1MHz) nn ±0.5% Output Voltage Accuracy Over Temperature nn Integrated 16-Bit ADC nn VOUT Range: 0.5V to 5.5V (VOUT0, VOUT1) nn Internal EEPROM and Fault Logging with ECC nn Integrated N-Channel MOSFET Gate Drivers (LTC3887) nn Minimum On-Time 45ns nn Wide VIN Range: 4.
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