Datasheet Details
Part number:
ACT4533B, ACT4533A
Manufacturer:
Qorvo
File Size:
1.59 MB
Description:
Step-down dc/dc converter.
Note:
This datasheet PDF includes multiple part numbers: ACT4533B, ACT4533A.
Please refer to the document for exact specifications by model.
ACT4533B, ACT4533A, 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 3.5 A output current at 125 kHz switching frequency.
ActiveCC is a patented control scheme
ACT4533B Features
* 40 V Input Voltage Surge
* 36 V Steady State Operation
* Up to 3.5 A output current
* Output Voltage up to 12 V
* 125 kHz Switching Frequency Eases EMI Design
* 91% Efficiency (VOUT = 5 V@2.4 A at VIN = 12 V)
* Stable with Low-ESR Ceramic Cap
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