VR5510 Multi-Output PMIC with SMPS and LDO Rev. 4 6 October 2021 Product data sheet 1 General Description The VR5510 is an automotive multi-output power management IC that focuses on Gateway, In-Vehicle Networks, Domain controllers, Telematics and V2X Communications. The device includes multiple high-efficiency switch modes and linear voltage regulators. It offers external frequency synchronization on inputs and outputs for optimized system EMC performance. The VR5510 includes enhanced safety features with fail-safe outputs. The device covers ASIL B and ASIL D safety integrity levels. It complies with the ISO 26262 standard and is qualified in accordance with AEC-Q100 rev H (Grade1, MSL3). The VR5510 can be fully utilized in safety-oriented system partitioning and can also be configured to operate as a nonsafety QM-version part. The VR5510 is available in several versions that support a variety of safety applications and offer numerous choices with respect to the number of output rails, output voltage settings, operating frequencies, and power-up sequencing.NXP Semiconductors VR5510 Multi-Output PMIC with SMPS and LDO 2 Simplified Application Diagram VR5510 VDD CORE BUCK1 VBAT BUCK2 VDD DDR IO BUCK3 PCie LDO1 VDD 3P3 LDO2 VPRE 1P8 DDR LDO3 BUCK1 VDD CORE STBY HVLDO MCU I2C AMUX FIN CLK Mgt (FSYNC) VDD 3P3 LP BOOST To CAN PHY STBY PGOOD INTB PGOOD, RSTB PWRON1 WAKE PWRON2 FCCU1/2 FAIL SAFE FS0B STATE MACHINE STBY Analog and digital monitoring aaa-039353 Figure 1.VR5510 simplified application diagram 3 Features and Benefits 60 VDC maximum input voltage VPRE synchronous buck controller with external MOSFETs Configurable output voltage, switching frequency, and current capability up to 10 A Low-voltage integrated synchronous BUCK1 and BUCK2 converters dedicated to MCU core supply with SVS/DVS capability Configurable output voltage and current capability up to 3.6 A peak Dual-phase operation to extend the current capability up to 7.2 A peak 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 input current capability up to 2.25 A peak 3x linear voltage regulators (LDOx) for MCU IOs, DDR and ADC supplies Configurable output voltage and current capability up to 400 mA High-voltage linear regulator (HVLDO) with current capability up to 10 mA in LDO mode and 100 mA in Switch Mode VR5510 All information provided in this document is subject to legal disclaimers. NXP B.V. 2021. All rights reserved. Product data sheet Rev. 4 6 October 2021 2 / 193