Datasheet Analog Devices LTC3882EUJ-1#TRPBF — Datenblatt

LTC3882-1
Dual Output PolyPhase
Step-Down DC/DC Voltage Mode Controller
with Digital Power System Management
DESCRIPTION FEATURES PMBus/I2C Compliant Serial Interface
– Monitor Voltage, Current, Temperature and Faults
– Program Voltage, Soft-Start/Stop, Sequencing, Margining, AVP and UV/OV/OC Limits
n 3V ≤ VINSNS ≤ 38V, 0.5V ≤ V
OUT ≤ 5.25V
n ±0.5% Output Voltage Error
n Programmable PWM Frequency or External Clock
Synchronization from 250kHz to 1.25MHz
n Accurate PolyPhase® Current Sharing
n Internal EEPROM with Fault Logging and ECC
n IC Supply Range: 3V to 13.2V
n Resistor or Inductor DCR Current Sensing
n Power Good Output Voltage Monitor
n Optional Resistor Programming for Key Parameters
n 40-Pin (6mm × 6mm) QFN Package
nn AEC-Q100 Qualified for Automotive Applications
n APPLICATIONS High Current Distributed Power Systems Servers, Network and Storage Equipment
n Intelligent Energy Efficient Power Regulatio The LTC®3882-1 is a dual, PolyPhase DC/DC synchronous
step-down switching regulator controller with PMBus …

LTC3882-1
Dual Output PolyPhase
Step-Down DC/DC Voltage Mode Controller
with Digital Power System Management
DESCRIPTION FEATURES PMBus/I2C Compliant Serial Interface
– Monitor Voltage, Current, Temperature and Faults
– Program Voltage, Soft-Start/Stop, Sequencing, Margining, AVP and UV/OV/OC Limits
n 3V ≤ VINSNS ≤ 38V, 0.5V ≤ V
OUT ≤ 5.25V
n В±0.5% Output Voltage Error
n Programmable PWM Frequency or External Clock
Synchronization from 250kHz to 1.25MHz
n Accurate PolyPhaseВ® Current Sharing
n Internal EEPROM with Fault Logging and ECC
n IC Supply Range: 3V to 13.2V
n Resistor or Inductor DCR Current Sensing
n Power Good Output Voltage Monitor
n Optional Resistor Programming for Key Parameters
n 40-Pin (6mm Г— 6mm) QFN Package
n APPLICATIONS High Current Distributed Power Systems Servers, Network and Storage Equipment
n Intelligent Energy Efficient Power Regulatio The LTCВ®3882-1 is a dual, PolyPhase DC/DC synchronous
step-down switching regulator controller with PMBus
compliant serial interface. It uses a constant frequency, …