Description
ACT4533A/B Rev 0, 14-Aug-13 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.
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
Applications
* Car Charger/ Adaptor
* Rechargeable Portable Devices