ACT4501 Overview
ACT4501 is a dedicated cost-effective DC-DC converter for 5V/1A car charger applications with a wide input voltage and high efficiency. The converter operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4501 provides up to 1.25A output current at 125kHz switching frequency.
ACT4501 Key Features
- 10V-30V Input Voltage
- 40V Transparent Input Voltage Surge
- Up to 1.25A Constant Output Current
- Output Voltage up to 12V
- Good EMC Performance on Single Layer PCB
- Patent Pending ActiveCC Constant Current Control
- Resistor Programmable Outputs Current Limit from 500mA to 1250mA Patented cable pensation from DC Cable pensation from
- 2% Feedback Voltage Accuracy
- Up to 90% Efficiency
- 125kHz Switching Frequency Eases EMI Design
