LTC3887 Overview
Key Specifications
Package: QFN
Pins: 40
Max Voltage (typical range): 24 V
Min Voltage (typical range): 4.5 V
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: 4.5V to 24V nn Analog Current Mode Control Loop nn Remote Differential Sense for PolyPhase® Applications nn Accurate PolyPhase Current Sharing for Up to Six Phases nn Available in a 40-Pin (6mm × 6mm) QFN Package nn AEC-Q100 Qualified for Automotive Applications.
