Datasheet Details
Part number:
ACT4088, ACT4088_Active
Manufacturer:
Active-Semi
File Size:
487.76 KB
Description:
1.4mhz step-down dc/dc converter.
Note:
This datasheet PDF includes multiple part numbers: ACT4088, ACT4088_Active.
Please refer to the document for exact specifications by model.
ACT4088, ACT4088_Active, 1.4MHz Step-Down DC/DC Converter
The ACT4088 is a current-mode step-down DC/DC converter that supplies up to 1.5A 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 external components.
Optimized for
ACT4088 Features
* Wide 4.5V to 28V Input Voltage Range 1.5A 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 Frequency I
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