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8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

RT6258B/RT6258C

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The RT6258B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter. The main control loop of the RT6258B/C using an advanced constant on-time (ACOT®) mode control which provides a very fast transient response. The RT6258B operates from 4.5V to 23V input voltage and the RT6258C operates from 5.1V to 23V.

Applications

  • Industrial and Commercial Low Power Systems
  • Computer Peripherals
  • LCD Monitors and TVs
  • Green Electronics/Appliances
  • Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs
Datasheet
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8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO2017/05/10
Technical Documents
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Richtek Selection Guide [Oct., 2020]2020/12/30
Reference Design
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Richtek Load Transient Tool2021/01/21
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