NXP Semiconductors VR5500 High Voltage PMIC
NXP Semiconductors VR5500 High Voltage PMIC is an automotive, multi-output power-supply integrated circuit, optimized for radio, telematics, and infotainment applications. The NXP VR5500 includes multiple switch-mode and linear voltage regulators and offers external frequency synchronization input and output for optimal system EMC performance. Several device versions are available via one-time programming for design flexibility, offering choices in output voltage setting, operating frequency, and power-up sequencing.
The VR5500 High Voltage PMIC is offered in a thermally enhanced Quad Flat No-Lead (QFN) package with wettable flanks.
Features
- 60VDC maximum input voltage for 12V and 24V applications
- VPRE synchronous buck controller with external MOSFETs - up to 10A configurable output voltage, switching frequency, and current capability
- Low voltage integrated synchronous BUCK1 converter, dedicated to MCU core supply with SVS capability - up to 3.6A peak configurable output voltage and current capability
- Low voltage integrated synchronous BUCK2 converter
- Up to 3.6A peak configurable output voltage and current capability
- Up to 7.2A peak on a single rail multi-phase capability with BUCK1 to extend the current capability
- Static voltage scaling
- Low voltage integrated synchronous BUCK3 converter - up to 3.6A configurable output voltage and current capability
- BOOST converter with integrated low-side - up to 1.5A peak configurable output voltage and max input current
- EMC optimization techniques including SMPS frequency synchronization, spread spectrum, slew rate control, manual frequency tuning
- Two linear voltage regulators for MCU IOs and external physical ADC supply - up to 400mA DC configurable output voltage and current capability
- 10μA typical OFF mode with very low sleep current
- Two input pins for wake-up detection and battery voltage sensing
- Device control via an 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 Prototype enablement to support custom setting during project development in engineering mode
- HPQFN-56 package with wettable flanks
- 8.0mm x 8.0mm x 0.85mm
- 0.5mm pitch
Applications
- Automotive vision systems
- Entry infotainment
- Connected radio
- Mid to high infotainment
- eCockpit
- Mid to high infotainment head unit
Related ICs
NXP Semiconductors FS8400 & FS8500 System Basis Chips
ASIL compliant PMICs optimized for automotive radar, vision, ADAS, and infotainment applications.
NXP Semiconductors FS5502 High Voltage PMIC
Automotive multi-output PMIC, optimized for radar applications, and an ideal companion to the S32Rx.
Inilathala: 2020-03-27
| Na-update: 2024-10-30