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RT8258 - 700kHz Step-Down Converter

Description

The RT8258 is a high voltage buck converter that can support the input voltage range from 4.5V to 24V and the output current can be up to 1.2A.

Current Mode operation provides fast transient response and eases loop stabilization.

Features

  • z z z z z z z z z Wide Operating Input Voltage Range : 4.5V to 24V Adjustable Output Voltage Range : 0.8V to 15V 1.2A Output Current 0.3Ω Internal Power MOSFET Switch High Efficiency up to 92% 700kHz Fixed Switching Frequency Stable with Low ESR Output Ceramic Capacitors Thermal Shutdown Cycle-By-Cycle Over Current Protection RoHS Compliant and Halogen Free Ordering Information RT8258 Package Type E : SOT-23-6 J6 : TSOT-23-6 Lead Plating System G : Green (Halogen Free and Pb Free) Note : Richt.

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Datasheet preview – RT8258

Datasheet Details

Part number RT8258
Manufacturer Richtek
File Size 333.55 KB
Description 700kHz Step-Down Converter
Datasheet download datasheet RT8258 Datasheet
Additional preview pages of the RT8258 datasheet.

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Full PDF Text Transcription

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RT8258 1.2A, 24V, 700kHz Step-Down Converter General Description The RT8258 is a high voltage buck converter that can support the input voltage range from 4.5V to 24V and the output current can be up to 1.2A. Current Mode operation provides fast transient response and eases loop stabilization. The chip also provides protection functions such as cycleby-cycle current limiting and thermal shutdown protection. The RT8258 is available in a SOT-23-6 and TSOT-23-6 packages. Features z z z z z z z z z Wide Operating Input Voltage Range : 4.5V to 24V Adjustable Output Voltage Range : 0.8V to 15V 1.2A Output Current 0.
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