Part ACT4515
Description Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
Manufacturer Active-Semi
Size 455.17 KB
Active-Semi

ACT4515 Overview

Description

ACT4515 is a wide input voltage, high efficiency Active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4515 provides up to 1.5A output current at 210kHz switching frequency.

Key Features

  • Up to 40V Input Voltage
  • Up to 1.5A Constant Output Current
  • Output Voltage up to 12V
  • Patent Pending Active CC Constant Current Control
  • Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count
  • Resistor Programmable Outputs
  • Current Limit from 400mA to 1500mA
  • Patented cable compensation from 0Ω to 0.5Ω
  • ±7.5% CC Accuracy
  • Compensation of Input/ Output Voltage Change