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BD9D323QWZ Datasheet 3.0A Integrated MOSFET

Manufacturer: ROHM

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General Description

BD9D323QWZ 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.

External phase compensation circuit is not necessary for it is a constant on-time control DC/DC converter with fast transient response.

Overview

Datasheet 4.5V to 18V Input, 3.0A Integrated MOSFET 1ch Synchronous Buck DC/DC Converter BD9D323QWZ.

Key Features

  • Synchronous Single DC/DC Converter.
  • Constant On-time Control.
  • Over Current Protection.
  • Thermal Shutdown Protection.
  • Under Voltage Lockout Protection.
  • Adjustable Soft Start.
  • UMMP008Z2020 Package (Backside Heat Dissipation) Key Specifications.
  • Input Voltage Range: 4.5V to 18.0 V.
  • Output Voltage Setting Range: 0.765V to 7V (VIN×0.07)V to (VIN×0.65)V.
  • Output Current: 3A (Max).
  • Switching Frequency: 700kHz (Typ).
  • High Side MOSFET.

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