ACT4533A - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
ACT4533A/B 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.
ACT4533A/B provides up to 3.5A output current at 125kHz switching frequency.
ActiveCC is a patented control scheme to
ACT4533A Features
* 40V Input Voltage Surge
* 36V Steady State Operation
* Up to 3.5A output current
* Output Voltage up to 12V
* 125kHz Switching Frequency Eases EMI Design
* 91% Efficiency (Vout=5V@2.4A at Vin=12V)
* Stable with Low-ESR Ceramic Capacitors to A