VR5500 High voltage PMIC with multiple SMPS and LDO Rev. 6 29 January 2020 Product data sheet 1 General description 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). Several device versions are available, offering choice in number of output rails, output voltage setting, operating frequency, and power up sequencing, to address multiple applications. 2 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. Configurable output voltage and current capability up to 400 mA DC. OFF mode with very low sleep current (10 A typ) Two input pins for wake-up detection and battery voltage sensing Device control via I2C interface with CRC Power synchronization pin to operate two VR5500 devices or VR5500 plus an external PMIC Three voltage monitoring circuits, dedicated interface for MCU monitoring, power good, reset, and interrupt outputs Configuration by OTP programming. Prototype enablement to support custom setting during project development in engineering mode.NXP Semiconductors VR5500 High voltage PMIC with multiple SMPS and LDO 3 Simplified application diagram VR5500 VBAT VCORE BUCK1 BUCK2 VDDIO LDO1 INTB VPRE I2C AMUX MCU FIN CLK MGT (FSYNC) BUCK3 to DDR BOOST LDO2 to peripherals wake 1 WAKE PGOOD, RSTB VOLTAGE wake 2 MONITORING analog monitoring aaa-032945 Figure 1.Simplified application diagram of VR5500 4 Ordering information Table 1.Ordering information 1 Part number Package OTP ID Name Description Version 2 MC33VR5500V0ES HPQFN56, plastic, thermally enhanced HPQFN56 very thin quad flat package, no lead, SOT684-23 3 MC33VR5500V1ES