ACT4514
ACT4514 is Wide-Input Sensorless CC/CV Step-Down DC/DC Converter manufactured by Active-Semi.
- Part of the ACT4514-Active comparator family.
- Part of the ACT4514-Active comparator family.
Active-Semi
ACT4514 Rev 2, 28-May-12
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
Features
- Up to 40V Input Voltage
- Up to 1.5A Constant Output Current
- Output Voltage up to 12V
- Patent Pending ActiveCC Constant Current
Control
- Integrated Current Control Improves
Efficiency, Lowers Cost, and Reduces ponent Count
- Resistor Programmable Outputs
- Current Limit from 400mA to 1500mA
- Patented cable pensation from DC Cable pensation from 0Ω to 0.5Ω
- 2% Feedback Voltage Accuracy
- Up to 93% Efficiency
- 210kHz Switching Frequency Eases EMI Design
- Advanced Feature Set
- Integrated Soft Start
- Thermal Shutdown
- Secondary Cycle-by-Cycle Current Limit
- Protection...
