Datasheet4U Logo Datasheet4U.com

LPD6423 - 18V 3A 700KHz Synchronous Step-Down DC/DC Converter

General Description

The LPD6423 is a monolithic step-down switch mode converter with a built-in power MOSFET.

It achieves 3A output current over a wide input supply range with excellent load and line regulation.

Constant on-time operation provides fast transient response.

Key Features

  • 3A Output Current.
  • Internal 85mΩ/45mΩ Power MOSFET Switch On-Resistance.
  • Up to 92% Efficiency.
  • 700KHz Frequency.
  • Constant On-Time Operation.
  • Cycle-by-Cycle Over Current Protection.
  • Wide 4.5V to 18V Operating Input Range.
  • Over-Temperature Protection.
  • Output Adjustable.
  • Available in SOT23-6 Packages.
  • ROHS Compliant Product.

📥 Download Datasheet

Datasheet Details

Part number LPD6423
Manufacturer LFC semi
File Size 829.61 KB
Description 18V 3A 700KHz Synchronous Step-Down DC/DC Converter
Datasheet download datasheet LPD6423 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LPD60 Low Pressure Drop Heat Sink ALPHA
LPD60-10B Low Pressure Drop Heat Sink ALPHA
LPD60-15B Low Pressure Drop Heat Sink ALPHA
LPD60-20B Low Pressure Drop Heat Sink ALPHA
LPD60-25B Low Pressure Drop Heat Sink ALPHA

Other Datasheets by LFC semi

Part Number Description
LPD6010 1.5A High Efficiency PWM Step-Down DC/DC Converter
LPD5421 18V 2A Forced PWM Synchronous Step-Down IC
LPD5583 3A Synchronous Step-Down DC/DC Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LPD6423 Rev. 1.0 18V, 3A, 700KHz Synchronous Step-Down DC/DC Converter Features  3A Output Current  Internal 85mΩ/45mΩ Power MOSFET Switch On-Resistance  Up to 92% Efficiency  700KHz Frequency  Constant On-Time Operation  Cycle-by-Cycle Over Current Protection  Wide 4.5V to 18V Operating Input Range  Over-Temperature Protection  Output Adjustable  Available in SOT23-6 Packages  ROHS Compliant Product Description The LPD6423 is a monolithic step-down switch mode converter with a built-in power MOSFET. It achieves 3A output current over a wide input supply range with excellent load and line regulation. Constant on-time operation provides fast transient response. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown.