VR5510
VR5510 is Multi-Output PMIC manufactured by NXP Semiconductors.
description
The VR5510 is an automotive multi-output power management IC that focuses on gateway, in-vehicle networks, domain controllers, telematics, and vehicle-to-x (V2X) munications. The device includes multiple highefficiency switch modes and linear voltage regulators. It offers external frequency synchronization on inputs and outputs for optimized system electromagnetic patibility (EMC) performance.
The VR5510 includes enhanced safety features with fail-safe outputs. The device covers automotive safety integrity level (ASIL) B and ASIL D safety integrity levels. It plies with the ISO 26262 standard and is qualified in accordance with AEC-Q100 rev H (Grade1, MSL3). The VR5510 can be fully utilized in safetyoriented system partitioning and can also be configured to operate as a nonsafety quality management (QM) version part.
The VR5510 is available in several versions that support various 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
Multi-output PMIC with SMPS and LDO
2 Simplified application diagram
VBAT
PWRON1 PWRON2 Analog and digital monitoring
VPRE
VR5510 BUCK1
BUCK1 BUCK2 BUCK3 LDO1 LDO2 LDO3 HVLDO
VDD_CORE
VDD_DDR_IO PCie
VDD_3P3 1P8_DDR VDD_CORE_STBY
BOOST WAKE
I2C
AMUX CLK Mgt (FSYNC)
FAIL SAFE STATE MACHINE
FIN VDD_3P3_LP
To CAN PHY
STBY_PGOOD INTB
PGOOD, RSTB FCCU1/2 FS0B STBY
Figure 1. VR5510 simplified application diagram
MCU aaa-039353
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6
- 31 July 2023
© 2023 NXP B.V. All rights reserved.
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NXP Semiconductors
Multi-output PMIC with SMPS and LDO
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...