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RT8297B Datasheet 340/800kHz Synchronous Step-Down Converter

Manufacturer: Richtek

Overview: ® RT8297A/B 1.5A, 17V, 340/800kHz Synchronous Step-Down Converter.

Download the RT8297B datasheet PDF. This datasheet also includes the RT8297A variant, as both parts are published together in a single manufacturer document.

Datasheet Details

Part number RT8297B
Manufacturer Richtek
File Size 230.68 KB
Description 340/800kHz Synchronous Step-Down Converter
Download RT8297B Download (PDF)

General Description

The RT8297A/B is a high efficiency, monolithic synchronous step-down DC-DC converter that can operate at 340kHz/800kHz, while delivering up to 1.5A output current from a 4V to 17V input supply.

The RT8297A/B's current mode architecture allows the transient response to be optimized.

Cycle-by-cycle current limit provides protection against shorted outputs and soft-start eliminates input current surge during start-up.

Key Features

  • 4V to 17V Input Voltage Range.
  • 1.5A Output Current.
  • Internal N-MOSFETs.
  • Current Mode Control.
  • Fixed Frequency Operation : 340kHz/800kHz.
  • Output Adjustable from 0.8V to 12V.
  • Up to 95% Efficiency.
  • Internal Compensation.
  • Stable with Low ESR Ceramic Output Capacitors.
  • Cycle-by-Cycle Over Current Protection.
  • Input Under Voltage Lockout.
  • Output Under Voltage Protection.
  • Output Over Voltage Protection.
  • Power Good Indicator.
  • The.

RT8297B Distributor & Price

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