Datasheet Analog Devices LTC3829EUHF#PBF — Ficha de datos

LTC3829
3-Phase, Single Output Synchronous
Step-Down DC/DC Controller with Diffamp
FEATURES DESCRIPTION Optional Nonlinear Control for Fast Response
n ±0.75%, 0.6V Reference Accuracy
n PWM, Stage Shedding™ or Burst Mode® Operatio High Efficiency: Up to 95%
n R
SENSE or DCR Current Sensing
n Programmable DCR Temperature Compensatio Phase-Lockable Fixed Frequency: 250kHz to 770kHz
n True Remote Sense Differential Amplifier
n Programmable Active Voltage Positioning (AVP)
n Triple N-Channel MOSFET Synchronous Drive
n Wide V Range: 4.5V to 38V Operation
IN
n V
OUT Range: 0.6V to 5V without Diffamp
n V
OUT Range: 0.6V to 3.3V with Diffamp
n Clock Input and Output for 6-Phase Operatio Adjustable Soft-Start or V
OUT Tracking
n 38-Pin (5mm × 7mm) QFN and FE Packages
n AEC-Q100 Qualified for Automotive Applications The LTC®3829 is a high performance 3-phase single output
synchronous step-down DC/DC switching controller that …