ACT4514 is a wide input voltage, high efficiency ActiveCC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4514 provides up to 1.5A output current at 210kHz switching frequency. ActiveCC is a patent-pending control scheme to achieve highest accuracy sensorless constant current contro.
• 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 Component Count
• Resistor Programmable Outputs Current Limit from 400mA to 1500mA Patented cable Compensation from DC Cable Compensation 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 Agains.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ACT4514 |
Qorvo |
Step-Down DC/DC Converter | |
2 | ACT4514 |
Active-Semi |
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter | |
3 | ACT4513 |
Active-Semi |
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter | |
4 | ACT4513 |
Qorvo |
Step-Down DC/DC Converter | |
5 | ACT4513YH-T |
Qorvo |
Step-Down DC/DC Converter | |
6 | ACT4515 |
Qorvo |
Step-Down DC/DC Converter | |
7 | ACT4515 |
Active-Semi |
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter | |
8 | ACT4515SH-T |
Qorvo |
Step-Down DC/DC Converter | |
9 | ACT4501 |
Qorvo |
Step-Down DC/DC Converter | |
10 | ACT4501 |
Active-Semi |
1.25A CC/CV Step-Down DC/DC Converter | |
11 | ACT4501SH-T |
Qorvo |
Step-Down DC/DC Converter | |
12 | ACT4523 |
Qorvo |
CC/CV Step-Down DC/DC Converter |