Datasheet Details
Part number:
ACT4082A, ACT4082A-Active
Manufacturer:
Active-Semi
File Size:
413.79 KB
Description:
1.4mhz step-down dc/dc converter.
Note:
This datasheet PDF includes multiple part numbers: ACT4082A, ACT4082A-Active.
Please refer to the document for exact specifications by model.
ACT4082A, ACT4082A-Active, 1.4MHz Step-Down DC/DC Converter
The ACT4082A is a current-mode step-down DC/DC converter that supplies up to 1.2A into 5V from a 12V input.
1.4MHz switching frequency allows the use of tiny external components, and internal loop compensation provides simple, stable power supplies with a minimum of
ACT4082A Features
* Wide 4.5V to 16V Input Voltage Range
* 1.2A Output Current (12VIN to 5VOUT)
* Output Adjustable Down to 0.81V
* 0.3Ω Internal Power MOSFET
* Up to 92% Efficiency
* Stable with Low ESR Ceramic Output Capacitors
* Fixed 1.4MHz Operating Frequen
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