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LTC3880-1 - Dual Output PolyPhase Step-Down DC/DC Controller

Download the LTC3880-1 datasheet PDF. This datasheet also covers the LTC3880 variant, as both devices belong to the same dual output polyphase step-down dc/dc controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The LTC®3880/LTC3880-1 are dual, PolyPhase DC/DC synchronous step-down switching regulator controllers with an I2C-based PMBus compliant serial interface.

Key Features

  • nn PMBus/I2C Compliant Serial Interface nn Telemetry Read Back includes VIN, IIN, VOUT, IOUT, Temperature 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 Internal EEPROM with ECC and Fault Logging nn Integrated Powerful N-Channel MOSFET Gate Drivers Power Conversion nn Wide VIN Range: 4.5V to 24V nn VOUT Range: 0.5V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3880_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
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LTC3886-1 60V Dual Output Step-Down Controller Analog Devices
LTC3887 Dual Output PolyPhase Step-Down DC/DC Controller Analog Devices
LTC3887-1 Dual Output PolyPhase Step-Down DC/DC Controller Analog Devices
LTC3887-2 Dual Output PolyPhase Step-Down DC/DC Controller Analog Devices

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC3880 Dual Output PolyPhase Step-Down DC/DC Controller
LTC3882 Dual Output PolyPhase Step-Down DC/DC Voltage Mode Controller
LTC3801 Micropower Constant Frequency Step-Down DC/DC Controllers
LTC3801B Micropower Constant Frequency Step-Down DC/DC Controllers
LTC3802 Dual 550kHz Synchronous 2-Phase DC/DC Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LTC3880/LTC3880-1 Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management FEATURES nn PMBus/I2C Compliant Serial Interface nn Telemetry Read Back includes VIN, IIN, VOUT, IOUT, Temperature 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 Internal EEPROM with ECC and Fault Logging nn Integrated Powerful N-Channel MOSFET Gate Drivers Power Conversion nn Wide VIN Range: 4.5V to 24V nn VOUT Range: 0.5V to 5.