Multi-Channel (5) PMIC for Automotive Applications – 4 High Power and 1 Low Power, Fit for ASIL B Safety Level

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Block Diagram

PF5020 Block Diagram

PF5020 Block Diagram

Features

Key Features

  • Three high-efficiency BUCK converters
  • One linear regulator with load switch option
  • RTC supply and coin cell charger
  • VTT termination for memory rails
  • 40-pin 6 x 6 QFN package

System Features

  • OTP (One-time programmable) memory for flexible device configuration
  • High speed I2C interface (3.4 MHz)
  • Individual ENABLE control and PGOOD monitoring circuits
  • External clock synchronization
  • Frequency spread spectrum

Monitoring Circuits to fit ASIL B Safety Level

  • Independent circuits to fit ASIL B safety level
  • Voltage monitoring with programmable fault protection
  • Advanced thermal monitoring and protection
  • External watchdog monitoring and programmable internal watchdog counter
  • I2C CRC and write protection mechanism
  • Analog built-in self-test (ABIST)

Programmability

  • Supplies, sequencing, and specific functions can be programmed by One Time programmable (OTP) memory
  • During development phase, Customized OTP part can be programmed using the KITPF502XSKTEVM board
  • Custom OTP can be provided for production. Please contact your NXP sales channel (NXP or your distributor)
  • Standard Predefined OTP supporting popular MCUs or SoCs may be be found in data sheet “ordering information” chapter
  • Custom OTP can be created using the PF5020 OTP tool integrated in the NXP GUI software tool

Product Longevity Program

  • This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The PCA9450 is included in the 15-year program

Key Parametrics

  • MCU Supported
    i.MX, i.MX RT1170, S32
  • Output Current (A)
    0.4, 2.5
  • Number of Buck Regulators
    3
  • Number of LDO
    1
  • Interface and Input Control
    I2C

Comparison Table

SafeAssure Functional Safety Program

SafeAssure Functional Safety Program

SafeAssure Functional Safety Program

When it comes to functional safety, NXP stands for quality and reliability. Our SafeAssure program simplifies system-level safety requirements in accordance with ISO 26262.
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BYLink System Power Platform

BYLink System Power Platform

BYLink System Power Platform

This platform facilitates the design of safe power management systems thanks to a portfolio of configurable and linkable devices. It simplifies complex power supply subsystems into a single smart solution.
Learn more about this platform

PMICs and SBCs for Multi-Vendor Processors

PMICs and SBCs for Multi-Vendor Processors

Whether you are developing automotive, industrial or consumer applications, our configurable and flexible solutions support multi-vendor processors.
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Design Resources

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Documentation

Quick reference to our documentation types.

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Hardware

5 hardware offerings

Software

2 software files

Note: For better experience, software downloads are recommended on desktop.

Training

4 trainings