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RT7285C - SynchronousStep-Down Converter

Description

The RT7285C is a synchronous step-down converter with Advanced Constant On-Time (ACOT®) mode control.

The ACOT® provides a very fast transient response with few external components.

The low impedance internal MOSFET supports high efficiency operation with wide input voltage range from 4.3V to 18V.

Features

  • 4.3V to 18V Input Voltage Range.
  • 1.5A Output Current.
  • Advanced Constant On-Time Control.
  • Fast Transient Response.
  • Support All Ceramic Capacitors.
  • Up to 95% Efficiency.
  • 500kHz Switching Frequency.
  • Adjustable Output Voltage from 0.6V to 8V.
  • Cycle-by-Cycle Current Limit.
  • Input Under-Voltage Lockout.
  • Hiccup Mode Under-Voltage Protection.
  • Thermal Shutdown.
  • RoHS Compliant and Halogen Free.

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Datasheet Details

Part number RT7285C
Manufacturer Richtek
File Size 358.57 KB
Description SynchronousStep-Down Converter
Datasheet download datasheet RT7285C Datasheet

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Full PDF Text Transcription

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Reference Design Sample & Design Tools Buy ® RT7285C 1.5A, 18V, 500kHz ACOT® Synchronous Step-Down Converter General Description The RT7285C is a synchronous step-down converter with Advanced Constant On-Time (ACOT®) mode control. The ACOT® provides a very fast transient response with few external components. The low impedance internal MOSFET supports high efficiency operation with wide input voltage range from 4.3V to 18V. The proprietary circuit of the RT7285C enables to support all ceramic capacitors. The output voltage can be adjusted between 0.6V and 8V.
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