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L9945 - Automotive fully configurable 8-channel High/Low side MOSFET pre-driver

General Description

The L9945 is an 8-channel MOSFET pre-driver configurable for low-side, high-side, peak and hold and H-Bridge load control.

It is designed to comply with the requirements of 12 V (passenger vehicle) and 24 V (commercial vehicle) battery systems.

All outputs can be PWM controlled.

Key Features

  • AEC-Q100 qualified.
  • 12 V and 24 V battery systems compliance.
  • 3.3 V and 5 V logic compatible I/O.
  • 8-channel configurable MOSFET pre-driver.
  • High-side (N-channel and P-channel MOS).
  • Low-side (N-channel MOS).
  • H-bridge (up to 2 H-bridge).
  • Peak & Hold (2 loads).
  • Operating battery supply voltage 3.8 V to 36 V.
  • Operating VDD supply voltage 4.5 V to 5.5 V.
  • Programmable gate charge/discharge currents for.

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Datasheet Details

Part number L9945
Manufacturer STMicroelectronics
File Size 1.42 MB
Description Automotive fully configurable 8-channel High/Low side MOSFET pre-driver
Datasheet download datasheet L9945 Datasheet

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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L9945 Datasheet Automotive fully configurable 8-channel High/Low side MOSFET pre-driver suitable for 12 V and 24 V systems Product status link L9945 Product label Features • AEC-Q100 qualified • 12 V and 24 V battery systems compliance • 3.3 V and 5 V logic compatible I/O • 8-channel configurable MOSFET pre-driver – High-side (N-channel and P-channel MOS) – Low-side (N-channel MOS) – H-bridge (up to 2 H-bridge) – Peak & Hold (2 loads) • Operating battery supply voltage 3.8 V to 36 V • Operating VDD supply voltage 4.5 V to 5.