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FS5600 - Automotive buck regulator and controller

General Description

The FS5600 integrates a battery connected DC-DC controller with external FETs and a battery connected DCDC converter with internal FETs.

Key Features

  • 2 x high-voltage buck converters:.
  • Buck controller - external FETs - 900 mA gate drive - up to 15 A load capability.
  • Buck regulator - internal FETs - 3 A+ load capability.
  • ±2 % output accuracy.
  • 250 kHz to 3 MHz switching frequency.
  • High-efficiency PFM mode.
  • Safety features:.
  • Available in enhanced ASIL B, ASIL B, and QM variations.
  • Two internal and up to four high-accuracy external voltage monitors.
  • Windowe.

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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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FS5600 Automotive buck regulator and controller with voltage monitors and watchdog timer Rev. 4 — 29 April 2024 Product data sheet 1 General description The FS5600 integrates a battery connected DC-DC controller with external FETs and a battery connected DCDC converter with internal FETs. It also offers functional safety features such as independent voltage monitors, windowed watchdog timer, I/O monitoring via ERRMON and FCCU, and built-in self-test.