FS5600
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.
NXP Semiconductors
Automotive buck regulator and controller with voltage monitors and watchdog timer
2 Features and benefits
- 2 x high-voltage buck converters:
- Buck controller
- external FETs
- 900 m A gate drive
- up to 15 A load capability
- Buck regulator
- internal FETs
- 3 A+ load capability
- ±2 % output accuracy
- 250 k Hz 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
- Windowed watchdog timer
- ERRMON and FCCU monitoring
- 2 x PGOOD and 1 x FS0B outputs
- ABIST and LBIST for latest failure check
- GPIOs...
