Download BD9D321EFJ Datasheet PDF
BD9D321EFJ datasheet preview
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BD9D321EFJ Key Features

  • Synchronous Single DC/DC Converter
  • Constant On-time Control
  • SLLMTM (Simple Light Load Mode) Control
  • Over Current Protection
  • Short Circuit Protection
  • Thermal Shutdown Protection
  • Under Voltage Lockout Protection
  • Adjustable Soft Start
  • HTSOP-J8 Package (Backside Heat Dissipation)
  • Input Voltage Range

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BD9D321EFJ Description

BD9D321EFJ is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. It is capable of providing current of up to 3 A. The SLLMTM control provides excellent efficiency characteristics in light-load conditions which make the product appropriate for equipment and devices that demand minimal standby power consumption.