FS23 Safety Power Management with CAN and LIN System Basis Chip Family | NXP Semiconductors

Safety System Basis Chip (SBC) Family with Power Management, CAN and LIN

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Block Diagram

FS23

FS23 Block Diagram

Features

Power Management

  • Tree power rails to supply the microcontroller and sensors
  • Scalable family from 100 mA to minimum 400 mA solution with a pin-to-pin compatibility
  • Configurable voltages and power up / down sequences
  • 3 power modes (run, low power ON and low power off) to manage low system quiescent current and faster wake-up

System Solutions

  • CAN flexible data rate (FD) up to 5 Mbit/s transceiver and a LIN transceiver
  • High side drivers with cyclic sense or wake-up source
  • Analog multiplexer for system sensing
  • Long duration timer with independent counter up to 194 days
  • External voltage monitoring on the board
  • Configurable GPIOs (high voltage and low voltage)
  • Wake-up sources
  • Advanced 'limp home' functionality

Functional Safety

  • Scalable safety concept (QM and ASIL B) by design and process ISO 26262
  • Supports fail-safe features including an advanced watchdog
  • Implements a ABIST on demand for latent fault monitoring
  • Contains FCCU independent MCU HW monitoring to address several type of applications

Configuration and Enablement

  • QFN48 pins with exposed pad for optimized thermal management
  • Permanent device customization via one-time-programming (OTP) fuse memory
  • Temporary OTP emulation mode for system development and evaluation

Comparison Table

Part Number Description OTP Files and Report Main Properties
CAN LIN LDT V1 Regulator Type V1 Voltage V2 Voltage V3 Voltage Safety Grade
MFS2323BMBA1EP Superset for HVBUCK version, ASIL B BA1 Report, programming and configuration files Yes Yes Yes HVBUCK 5 V 3.3 V 5 V ASIL B
MFS2323BMMA2EP Superset for HVBUCK version, QM MA2 Report, programming and configuration files Yes Yes Yes HVBUCK 5 V 3.3 V 5 V QM
MFS2303BMBA3EP Superset for HVLDO version, ASIL B - FS23 + S32K1xx BA3 Report, programming and configuration files Yes Yes Yes HVLDO 5 V 3.3 V 5 V ASIL B
MFS2303BMMA4EP Superset for HVLDO version, QM MA4 Report, programming and configuration files Yes Yes Yes HVLDO 5 V 3.3 V 5 V QM
MFS2323BMBA5EP S32K311 + FS23 evaluation board, S32K31X-Q100 BA5 Report, programming and configuration files Yes Yes Yes HVBUCK 5 V 3.3 V 5 V ASIL B
MFS2303BMMA9EP Door Control Unit example - HVLDO with external PNP MA9 Report, programming and configuration files Yes Yes Yes HVLDO + ext. PNP 3.3 V 3.3 V 5 V QM
MFS2301BMBACEP Park Lock Actuator (PLA) example BAC Report, programming and configuration files Yes Yes No HVLDO 5 V 5 V 5 V ASIL B
MFS2320BMBB1EP Interior Distribution Box (IDB) example - FS23 + S32K312 BB1 Report, programming and configuration files Yes No No HVBUCK 5 V 5 V 5 V ASIL B
MFS2321BMBB2EP Body Control Module (BCM) example - FS23 + S32K324 BB2 Report, programming and configuration files Yes Yes No HVBUCK 5 V 5 V 5 V ASIL B
MFS2323BMBBFEP Battery Management System (BMS) example BBF Report, programming and configuration files Yes Yes Yes HVBUCK 5 V 5 V 5 V ASIL B

Buy/Parametrics

5 results

Include 0 NRND

Order

CAD Model

Status

Supply Voltage [min] (V)

Supply Voltage [max] (V)

Output Current (A)

Num. of Linear/LDO Regulators

Number of Buck Regulators

Number of LDO

Regulators-Buck Switching

Switching Frequency HV Buck (KHz)

Number of Channels

IQ (μA)

Battery Charger

CAN PHY

LIN PHY

Safety Level

Voltage Monitoring

MCU Supported

Budgetary Price excluding tax

Device Function

Diagnostics

Interface and Input Control

Additional Features - Analog

AEC-Q100 Temperature Range

Ambient Operating Temperature (Min to Max) (℃)

Junction Temperature (Min to Max) (℃)

Package Type

Development Tools

Product Application

Active

5.5

40

0.5

3

3

3

30, 40

No battery charger

1

up to ASIL B

1

S32K1

1K @ US$2.10

system basis chip

ABIST

I2C, SPI

AMUX, High-side drivers, I/Os, LDT, Wake-up inputs

grade 1

-40 to 125

-40 to 150

HVQFN48

KITFS23BUCKEVM, KITFS23LDOEVM, KITFS23SKTEVM

Body

Active

5.5

40

0.1

3

3

3

30, 40

No battery charger

1

1

up to ASIL B

1

S32K1

1K @ US$2.60

system basis chip

ABIST, FCCU, Watchdog

SPI

2 I/Os, 2 Wake-up inputs, 4 High-side drivers, AMUX, LDT

grade 1

-40 to 125

-40 to 150

HVQFN48

KITFS23LDOEVM, KITFS23SKTEVM

Body and comfort, End nodes

Active

5.5

40

0.7

2

1

2

1 HV buck output 3.3V to 5V

450, 2200

3

20, 30

No battery charger

1

up to ASIL B

1

S32K1, S32K3

1K @ US$2.35

system basis chip

ABIST

I2C, SPI

AMUX, High-side drivers, I/Os, LDT, Wake-up inputs

grade 1

-40 to 125

-40 to 150

HVQFN48

KITFS23BUCKEVM, KITFS23LDOEVM, KITFS23SKTEVM

Body

Active

5.5

40

0.4

3

1

2

1 HV buck output 3.3V to 5V

2200

3

20, 30

No battery charger

1

up to ASIL B

1

Aurix TC2xx/TC3xx, RH850F1L, S32K1, S32K3, Traveo II series

1K @ US$2.35

system basis chip

ABIST, FCCU, Watchdog

SPI

2 I/Os, 2 Wake-up inputs, 4 High-side drivers, AMUX

grade 1

-40 to 125

-40 to 150

HVQFN48

KITFS23BUCKEVM, KITFS23SKTEVM

Body and comfort, End nodes

Active

5.5

40

0.4

3

1

2

1 HV buck output 3.3V to 5V

450

3

20, 30

No battery charger

1

1

up to ASIL B

1

Aurix TC2xx/TC3xx, RH850F1L, S32K1, S32K3, Traveo II series

1K @ US$2.86

system basis chip

ABIST, FCCU, Watchdog

SPI

2 I/Os, 2 Wake-up inputs, 4 High-side drivers, AMUX, LDT

grade 1

-40 to 125

-40 to 150

HVQFN48

KITFS23BUCKEVM, KITFS23SKTEVM

Body and comfort, End nodes

N true 0 PSPFS23en 7 Application Note Application Note t789 5 Brochure Brochure t518 1 Data Sheet Data Sheet t520 1 en_US en_US en Data Sheet Data Sheet 1 1 7 English The FS23 SBC offers an expandable family of devices that is pin-to-pin and software compatible. It is scalable from the LDO version to the DC-DC version, as well as from QM to ASIL B. 1729185477104702384155 PSP 2.5 MB None None documents None 1729185477104702384155 /docs/en/data-sheet/FS23DS.pdf 2514918 /docs/en/data-sheet/FS23DS.pdf FS23DS documents N N 2024-10-17 FS23, Safety System Basis Chip (SBC) with Power Management, CAN FD and LIN Transceivers Data Sheet /docs/en/data-sheet/FS23DS.pdf /docs/en/data-sheet/FS23DS.pdf Data Sheet N 980000996212993340 2024-11-26 pdf N en Oct 16, 2024 980000996212993340 Data Sheet Y N FS23, Safety System Basis Chip (SBC) with Power Management, CAN FD and LIN Transceivers Data Sheet Application Note Application Note 5 2 2.0 English This application note is intended for the engineers involved in software implementation of FS23 fail-safe system basis chips. 1737996115786731731820 PSP 284.8 KB None None documents None 1737996115786731731820 /docs/en/application-note/AN14041.pdf 284826 /docs/en/application-note/AN14041.pdf AN14041 documents N N 2025-01-27 AN14041 - FS23 Software Quick Start Guide /docs/en/application-note/AN14041.pdf /docs/en/application-note/AN14041.pdf Application Note N 645036621402383989 2025-01-29 pdf N en Jan 23, 2025 645036621402383989 Application Note Y N AN14041 - FS23 Software Quick Start Guide 3 2.0 English This application note provides implementation and behavior guidelines for the FS23 system basis chip (SBC) family in automotive electronic systems. 1734376314721734948713 PSP 775.7 KB Registration without Disclaimer None documents Extended 1734376314721734948713 /secured/assets/documents/en/application-note/AN14129.pdf 775658 /secured/assets/documents/en/application-note/AN14129.pdf AN14129 documents Y N 2024-12-16 AN14129 - FS23 Implementation and Behaviors /webapp/Download?colCode=AN14129 /secured/assets/documents/en/application-note/AN14129.pdf Application Note N 645036621402383989 2024-12-16 pdf Y en Dec 13, 2024 645036621402383989 Application Note Y N AN14129 - FS23 Implementation and Behaviors 4 2.0 English This application note provides design guidelines on how to supply NXP’s S32K1xx and S32K3xx microcontrollers using NXP's FS23 System Basis Chip family of devices for automotive body systems. 1734376314326711501400 PSP 14.0 MB Registration without Disclaimer None documents Extended 1734376314326711501400 /secured/assets/documents/en/application-note/AN14128.pdf 13998329 /secured/assets/documents/en/application-note/AN14128.pdf AN14128 documents Y N 2024-12-16 AN14128 - FS23 Hardware Guidelines /webapp/Download?colCode=AN14128 /secured/assets/documents/en/application-note/AN14128.pdf Application Note N 645036621402383989 2024-12-16 pdf Y en Dec 13, 2024 645036621402383989 Application Note Y N AN14128 - FS23 Hardware Guidelines 5 2 English This application note provides guidelines to attach the FS23 SBC family with S32K3 and S32K1 MCUs into automotive electronic systems. 1732558793562695475690 PSP 2.2 MB None None documents None 1732558793562695475690 /docs/en/application-note/AN14068.pdf 2221351 /docs/en/application-note/AN14068.pdf AN14068 documents N N 2024-11-25 S32K3/S32K1 + FS23 hardware and safety application guide /docs/en/application-note/AN14068.pdf /docs/en/application-note/AN14068.pdf Application Note N 645036621402383989 2024-12-03 pdf N en Nov 7, 2024 645036621402383989 Application Note Y N S32K3/S32K1 + FS23 hardware and safety application guide 6 2 English 1607544016760700447050 PSP 223.3 KB Registration without Disclaimer None documents Extended 1607544016760700447050 /secured/assets/documents/en/application-note/AN13020.pdf 223288 /secured/assets/documents/en/application-note/AN13020.pdf AN13020 documents Y N 2020-12-09 AN13020, NXP PMIC Solution for Renesas RH850 Cx/Ex/Px/Ux Series MCU - Application Note /webapp/Download?colCode=AN13020 /secured/assets/documents/en/application-note/AN13020.pdf Application Note N 645036621402383989 2024-09-17 pdf Y en Jul 13, 2022 645036621402383989 Application Note Y N AN13020, NXP PMIC Solution for Renesas RH850 Cx/Ex/Px/Ux Series MCU - Application Note Brochure Brochure 1 7 0 Japanese パワートレイン、セーフティ、シャーシ、ADASなどの車載アプリケーション向けにセーフティSBCとマイクロコントローラを搭載したスケーラブルな機能安全ソリューション。 1411064297631730195336ja PSP 503.1 KB None None documents None 1411064297631730195336 /docs/ja/brochure/SBCAUTOBRA4.pdf 503116 /docs/ja/brochure/SBCAUTOBRA4.pdf SBCAUTOBRA4 documents N N 2016-10-31 Safety System Basis Chip for Automotive Brochure /docs/ja/brochure/SBCAUTOBRA4.pdf /docs/ja/brochure/SBCAUTOBRA4.pdf Brochure N 712453003803778552 2024-01-19 ja Nov 5, 2023 712453003803778552 Brochure Y N 車載用セーフティ・システム・ベーシス・チップ – パンフレット 15 English Scalable functional safety solutions with safety SBCs and microcontrollers for automotive applications such as powertrain, safety and chassis and ADAS. 1411064297631730195336 PSP 503.1 KB None None documents None 1411064297631730195336 /docs/en/brochure/SBCAUTOBRA4.pdf 503116 /docs/en/brochure/SBCAUTOBRA4.pdf SBCAUTOBRA4 documents N N 2016-10-31 Safety System Basis Chip for Automotive Brochure /docs/en/brochure/SBCAUTOBRA4.pdf /docs/en/brochure/SBCAUTOBRA4.pdf Brochure N 712453003803778552 2024-01-19 pdf N en Oct 17, 2023 712453003803778552 Brochure Y N Safety System Basis Chip for Automotive Brochure false 0 FS23 downloads en true 1 Y PSP Y Y Application Note 5 /docs/en/application-note/AN14041.pdf 2025-01-27 1737996115786731731820 PSP 2 Jan 23, 2025 Application Note This application note is intended for the engineers involved in software implementation of FS23 fail-safe system basis chips. None /docs/en/application-note/AN14041.pdf English documents 284826 None 645036621402383989 2025-01-29 N /docs/en/application-note/AN14041.pdf AN14041 - FS23 Software Quick Start Guide /docs/en/application-note/AN14041.pdf documents 645036621402383989 Application Note N en None Y pdf 2.0 N N AN14041 - FS23 Software Quick Start Guide 284.8 KB AN14041 N 1737996115786731731820 /secured/assets/documents/en/application-note/AN14129.pdf 2024-12-16 1734376314721734948713 PSP 3 Dec 13, 2024 Application Note This application note provides implementation and behavior guidelines for the FS23 system basis chip (SBC) family in automotive electronic systems. Registration without Disclaimer /secured/assets/documents/en/application-note/AN14129.pdf English documents 775658 None 645036621402383989 2024-12-16 Y /webapp/Download?colCode=AN14129 AN14129 - FS23 Implementation and Behaviors /secured/assets/documents/en/application-note/AN14129.pdf documents 645036621402383989 Application Note N en Extended Y pdf 2.0 Y N AN14129 - FS23 Implementation and Behaviors 775.7 KB AN14129 N 1734376314721734948713 /secured/assets/documents/en/application-note/AN14128.pdf 2024-12-16 1734376314326711501400 PSP 4 Dec 13, 2024 Application Note This application note provides design guidelines on how to supply NXP’s S32K1xx and S32K3xx microcontrollers using NXP's FS23 System Basis Chip family of devices for automotive body systems. Registration without Disclaimer /secured/assets/documents/en/application-note/AN14128.pdf English documents 13998329 None 645036621402383989 2024-12-16 Y /webapp/Download?colCode=AN14128 AN14128 - FS23 Hardware Guidelines /secured/assets/documents/en/application-note/AN14128.pdf documents 645036621402383989 Application Note N en Extended Y pdf 2.0 Y N AN14128 - FS23 Hardware Guidelines 14.0 MB AN14128 N 1734376314326711501400 /docs/en/application-note/AN14068.pdf 2024-11-25 1732558793562695475690 PSP 5 Nov 7, 2024 Application Note This application note provides guidelines to attach the FS23 SBC family with S32K3 and S32K1 MCUs into automotive electronic systems. None /docs/en/application-note/AN14068.pdf English documents 2221351 None 645036621402383989 2024-12-03 N /docs/en/application-note/AN14068.pdf S32K3/S32K1 + FS23 hardware and safety application guide /docs/en/application-note/AN14068.pdf documents 645036621402383989 Application Note N en None Y pdf 2 N N S32K3/S32K1 + FS23 hardware and safety application guide 2.2 MB AN14068 N 1732558793562695475690 /secured/assets/documents/en/application-note/AN13020.pdf 2020-12-09 1607544016760700447050 PSP 6 Jul 13, 2022 Application Note Registration without Disclaimer /secured/assets/documents/en/application-note/AN13020.pdf English documents 223288 None 645036621402383989 2024-09-17 Y /webapp/Download?colCode=AN13020 AN13020, NXP PMIC Solution for Renesas RH850 Cx/Ex/Px/Ux Series MCU - Application Note /secured/assets/documents/en/application-note/AN13020.pdf documents 645036621402383989 Application Note N en Extended Y pdf 2 Y N AN13020, NXP PMIC Solution for Renesas RH850 Cx/Ex/Px/Ux Series MCU - Application Note 223.3 KB AN13020 N 1607544016760700447050 Brochure 1 /docs/en/brochure/SBCAUTOBRA4.pdf 2016-10-31 1411064297631730195336 PSP 7 Oct 17, 2023 Brochure Scalable functional safety solutions with safety SBCs and microcontrollers for automotive applications such as powertrain, safety and chassis and ADAS. None /docs/en/brochure/SBCAUTOBRA4.pdf English documents 503116 None 712453003803778552 2024-01-19 N /docs/en/brochure/SBCAUTOBRA4.pdf Safety System Basis Chip for Automotive Brochure /docs/en/brochure/SBCAUTOBRA4.pdf documents 712453003803778552 Brochure N en None Y pdf 15 N N Safety System Basis Chip for Automotive Brochure 503.1 KB SBCAUTOBRA4 N 1411064297631730195336 Data Sheet 1 /docs/en/data-sheet/FS23DS.pdf 2024-10-17 1729185477104702384155 PSP 1 Oct 16, 2024 Data Sheet The FS23 SBC offers an expandable family of devices that is pin-to-pin and software compatible. It is scalable from the LDO version to the DC-DC version, as well as from QM to ASIL B. None /docs/en/data-sheet/FS23DS.pdf English documents 2514918 None 980000996212993340 2024-11-26 N /docs/en/data-sheet/FS23DS.pdf FS23, Safety System Basis Chip (SBC) with Power Management, CAN FD and LIN Transceivers Data Sheet /docs/en/data-sheet/FS23DS.pdf documents 980000996212993340 Data Sheet N en None Y pdf 7 N N FS23, Safety System Basis Chip (SBC) with Power Management, CAN FD and LIN Transceivers Data Sheet 2.5 MB FS23DS N 1729185477104702384155 true Y Products

Documentation

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7 documents

Compact List

Application Note (5)
Brochure (1)
Data Sheet (1)

Design Files

Hardware

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4 hardware offerings

Software

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5 software files

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