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LT4322 - High-Voltage Active Rectifier Controller

General Description

The LT4322 is a floating active rectifier controller that drives an external N-Channel MOSFET to replace a rectifier diode.

It is designed primarily for AC applications and operates with input supply frequencies ranging from DC to 100kHz.

Key Features

  • Replaces Rectifying Diodes with N-Channel MOSFETs in Rectifier.

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Datasheet Details

Part number LT4322
Manufacturer Analog Devices
File Size 874.74 KB
Description High-Voltage Active Rectifier Controller
Datasheet download datasheet LT4322 Datasheet

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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.

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Data Sheet LT4322 Floating, High-Voltage Active Rectifier Controller FEATURES  Replaces Rectifying Diodes with N-Channel MOSFETs in Rectifier Applications  Maximizes Power Efficiency, Eliminates Thermal Design Problems  Low 25mV Forward Voltage Drop  Wide Operating Voltage Range: 9V to >500V  Wide Operating Frequency Range: DC to 100kHz  Regulated 12V GATE Drive for External N-Channel MOSFET Enhancement  8-Lead MSOP and 8-Lead, 3mm x 3mm, Side Wettable DFN Packages APPLICATIONS  Single-Phase, 3-Phase, and 6-Phase Bridge Rectifiers  Automotive Alternator Bridge Rectifiers  Off-Line Active Bridge Rectifier  3-Phase Aircraft Power  High-Voltage DC Diode-OR with Reverse Blocking DESCRIPTION The LT4322 is a floating active rectifier controller that drives an external N-Channel MO