NXP Semiconductors VR5500
The VR5500 is an automotive high-voltage multi-output power supply integrated circuit, with focus on Radio, V2X, and Infotainment applications. It includes multiple switch mode and linear voltage regulators. It offers external frequency synchronization input and output, for optimized system EMC performance and it is qualified in compliance with AEC-Q100 rev H (Grade1, MSL3).FEATURES AND BENEFITS
● 60 V DC maximum input voltage for 12 V and 24 V applications● VPRE synchronous buck controller with external MOSFETs. Configurable output voltage, switching frequency, and current capability up to 10 A peak.
● Low voltage integrated synchronous BUCK1 converter, dedicated to MCU core supply with SVS capability. Configurable output voltage and current capability up to 3.6 A peak.
● Low voltage integrated synchronous BUCK2 converter. Configurable output voltage and current capability up to 3.6 A peak. Multi-phase capability with BUCK1 to extend the current capability up to 7.2 A peak on a single rail. Static voltage scaling capability.
● Low voltage integrated synchronous BUCK3 converter. Configurable output voltage and current capability up to 3.6 A peak.
● BOOST converter with integrated low-side switch. Configurable output voltage and max input current up to 1.5 A peak.
● EMC optimization techniques including SMPS frequency synchronization, spread spectrum, slew rate control, manual frequency tuning
● Two linear voltage regulators for MCU IOs and ADC supply, external physical layer.