PF5020: Multi-Channel (5) PMIC for Automotive Applications – 4 High Power and 1 Low Power, Fit for ASIL-B Safety Level
Overview
Features
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. Automotive target market derivatives (MPF5020AMB/M) are included in the 15-year program and Industrial target market derivatives (MPF5020AVN) are included in the 10-year program
PF5020 Block Diagram
PF5020, Multi-Channel (5) PMIC
NXP Power Management Custom OTP Programming
NXP Low Voltage PMIC Family Facilitates Safe Platform Development
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PF5020 Block Diagram
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PF5020, Multi-Channel (5) PMIC
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NXP Power Management Custom OTP Programming -
NXP Low Voltage PMIC Family Facilitates Safe Platform Development
PF5020 Block Diagram
PF5020, Multi-Channel (5) PMIC
Key Parametrics
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- MCU Supported
- i.MX, i.MX RT1170, S32
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- Output Current (A)
- 0.4, 2.5
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- Number of Buck Regulators
- 3
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- Number of LDO
- 1
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- Interface and Input Control
- I2C
Development Boards and Designs
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Target Applications
Comparison Table
| Function | PF5020 QM | PF5020 ASILB | PF5024 QM | PF5024 ASILB | PF5023 QM | PF5023 ASILB | PF8100 | PF8200 |
|---|---|---|---|---|---|---|---|---|
| Buck regulator w/ DVS | 2ch | 4ch | 3ch | 6ch | ||||
| Buck regulator w/o DVS | 1ch | - | - | 1ch | ||||
| LDO | 1ch | - | - | 4ch | ||||
| AMUX output | - | - | - | 1ch | ||||
| Communication I/F | I2C with CRC | I2C with CRC | I2C with CRC | I2C with CRC | ||||
| Watchdog | yes | yes | yes | yes | ||||
| MCU I/F | PWRON, STANDBY, INTB, RESETBMCU, PGOOD, PGOODx, ENx, WDI | PWRON, STANDBY, INTB, RESETBMCU, PGOOD, PGOODx, ENx, WDI | PWRON, STANDBY, INTB, RESETBMCU, PGOOD, PGOODx, ENx, WDI | PWRON, STANDBY, INTB, RESETBMCU, EWARNB, PGOOD, WDI | ||||
| OV/UV monitoring | yes | yes | yes | yes | ||||
| OTP program | yes | yes | yes | yes | ||||
| ABIST | No | Yes | No | Yes | No | Yes | No | Yes |
| 20 MHz CLK check | No | Yes | No | Yes | No | Yes | No | Yes |
| OTP CRC check | No | Yes | No | Yes | No | Yes | No | Yes |
| Fail-Safe state | No | Yes | No | Yes | No | Yes | No | Yes |
| OTP CRC check | No | Yes | No | Yes | No | Yes | No | Yes |
| Sequire I2C write | No | Yes | No | Yes | No | Yes | No | Yes |
| Target ASIL class | QM | ASILB | QM | ASILB | QM | ASILB | QM | ASILB |
| Package | 40-QFN w/ WF | 40-QFN w/ WF | 40-QFN w/ WF | 56-QFN w/ WF | ||||
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