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FS56 Product Summary

The FS5600 Power Management IC for Automotive features a battery connected DC-

DC buck controller with external FET and a battery connected DC-DC buck controller

with internal FET. In addition, it offers functional safety features such as independent

voltage monitors, windowed watchdog timer, I/O monitoring via ERRMON and FCCU

and built-in-self test. The FS5600 is offered in QM, ASIL B and Enhanced ASIL B

versions.

The FS5600 offers highly configurable General Purpose Input/Outputs for seamless

operation with PF PMICs as PF8x, PF7x and PF5x families. The FS5600 presents an

optimized architecture for automotive with low-power modes and EMC minimizing as

spread spectrum, frequency tuning and synchronization.

Functional Block Diagram FS56

Figure 1