ACT4515
ACT4515 is Wide-Input Sensorless CC/CV Step-Down DC/DC Converter manufactured by Active-Semi.
- Part of the ACT4515-Active comparator family.
- Part of the ACT4515-Active comparator family.
ACT4515 Rev 6, 14-Nov-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 Active CC 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 0Ω to 0.5Ω
- ±7.5% CC Accuracy
- pensation of Input/ Output Voltage Change
- Temperature pensation
- Independent of Inductance and Inductor DCR
- 2% Feedback Voltage Accuracy
- Up to 93% Efficiency
- 210kHz Switching Frequency Eases EMI Design
- Advanced Feature...
