HT7463A-HoltekSemiconductor.pdf
Datasheet Details
Part number:
HT7463B, HT7463A
Manufacturer:
Holtek Semiconductor
File Size:
1.70 MB
Description:
Asynchronous step down converter.
Note:
This datasheet PDF includes multiple part numbers: HT7463B, HT7463A.
Please refer to the document for exact specifications by model.
HT7463B, HT7463A, Asynchronous Step Down Converter
The HT7463A/B is a current mode buck converter.
With a wide input range from 4.5V to 52V, the HT7463A/B is suitable for a wide range of applications such as power conditioning from unregulated sources.
Having a low internal switch typical RDSON value of 0.9Ω, the device has a good operating typical
HT7463B Features
* Wide Input Voltage Range 4.5V to 52V
* 52V / 0.9Ω Internal Power MOSFET
* 600mA Peak Output Current
* Up to 90% Efficiency
* 1.25MHz (HT7463A) and 550kHz (HT7463B) Fixed Operating Frequency
* Ultra Low Shutdown Current < 1µA
* Output S
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