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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 for FS5600 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for FS5600. For precise diagrams, and layout, please refer to the original PDF.

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 integr...

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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.