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SBC (System Basis Chip)

Automotive SBC (System Basis Chip) Product Overview

SBCWhat isSystem Basis ChipAbbreviation for,CANorLWith the IN transceiver,LDOorDC/DCConverters and other power sourcesI CThis refers to a simple integrated circuit that integrates

Infineon divides power supplies into four categories based on the number of power supply ICs required, current value, number of transceiver channels, etc.
Lite SBC, DC/DC SBC, Mid-Range+ SBC, Multi-CAN Power+ We have four product families. By integrating multiple functions, It offers advantages in terms of cost and size, making it a product that can be considered for a variety of automotive applications.

Please scroll down to see each lineup or check the table of contents on the left.

If you are looking for LIN-LDO, please check the following page.

Product features

  • A wide range of products from multiple series
  • Increased reliability through the incorporation of diagnostic and protection features
  • Reducing board space by integrating multiple products
  • Reduce costs through multi-product integration
  • Reduction of dark current by adopting CAN PN (Partial Networking)

Lite SBC

Lite SBCteethSBCThe simplest of the lineup, CAN FDTransceiver, power supplyI CThe transceiver is a product that integrates a MOSFET and a charge pump.CAN FDBut PN (Partial NetworkingThere are also products that support this, and power supplies for external outputI CteethLDOandDC/DCThere are two types of buck converters to choose from. In addition, there is a lineup of output voltages of 5V and 3.3V for powering peripheral components such as microcontrollers.

*PN stands for Partial Networking

Products Voltage Regulator Output
(VCC1 - VCC3)
Transceiver Output Drivers Infineon Package name
TLE9461ES VCC1: 5V / 150mA
VCC2: 5V / 100mA
1 x CAN FD 1 x Charge Pump PG-TSDSO-24
TLE9461-3ES VCC1: 5V / 150mA
VCC2: 5V / 100mA
1 x CAN FD / PN 1 x Charge Pump PG-TSDSO-24
TLE9461ES V33 VCC1: 3.3V / 150mA
VCC2: 5V / 100mA
1 x CAN FD 1 x Charge Pump PG-TSDSO-24
TLE9461-3ES V33 VCC1: 3.3V / 150mA
VCC2: 5V / 100mA
1 x CAN FD / PN 1 x Charge Pump PG-TSDSO-24
TLE9471ES

VCC1: 5V / 500mA (DC/DC)
VCC2: 5V / 100mA

1 x CAN FD 1 x Charge Pump PG-TSDSO-24
TLE9471-3ES VCC1: 5V / 500mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD / PN 1 x Charge Pump PG-TSDSO-24
TLE9471ES V33 VCC1: 3.3V / 500mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD 1 x Charge Pump PG-TSDSO-24
TLE9471-3ES V33 VCC1: 3.3V / 500mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD / PN 1 x Charge Pump PG-TSDSO-24

*The maximum current that can be output is listed as a specification. Please perform thermal calculations taking into account the environmental temperature, thermal resistance, board material, etc. before use.

DC/DC SBC

DC/DC SBCThe output voltage is 5V or 3.3V.DC/DCBuck converter (SMPS)And a separate 5V systemLDO, 1 CAN FDtransceiver, and up to four LIN transceivers are integrated into the product.DC/DC SBCAll family members are VQFN-48 with exposed pads(7x7mm)The DC/DC SBC family uses a 3.0V package and is software and pin compatible.

Products Voltage Regulator Output
(VCC1 - VCC3)
Transceiver Output Drivers Infineon Package name
TLE9271QX VCC1: 5V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
2 x LIN
- PG-VQFN-48
TLE9271QX V33 VCC1: 3.3V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
2 x LIN
- PG-VQFN-48
TLE9272QX VCC1: 5V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
3 x LIN
- PG-VQFN-48
TLE9272QX V33 VCC1: 3.3V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
3 x LIN
- PG-VQFN-48
TLE9273QX VCC1: 5V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
4 x LIN
- PG-VQFN-48
TLE9273QX V33 VCC1: 3.3V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
4 x LIN
- PG-VQFN-48
TLE9274QX VCC1: 5V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
4 x LIN
- PG-VQFN-48
TLE9274QX V33 VCC1: 3.3V / 750mA (DC/DC)
VCC2: 5V / 100mA
1 x CAN FD
4 x LIN
- PG-VQFN-48

*The maximum current that can be output is listed as a specification. Please perform thermal calculations taking into account the environmental temperature, thermal resistance, board material, etc. before use.

Mid-Range+ SBC

The Mid-Range+ SBCis a product that integratesmultiple power supplyICs, one CANFDtransceiver, and up totwo LIN transceivers. Unlike the previous Lite SBCandDC/DC SBC, it has up to three LDOs, including an LDO with an output voltage of 5V or 3.3V, and also incorporates a four-channel high-side switch. All Mid-Range+ SBCfamily members use an exposed pad VQFN-48(7x7mm)package, and are software- and pin-compatible within the Mid-Range+ SBC family. 

*PN stands for Partial Networking

Products Voltage Regulator Output
(VCC1 - VCC3)
Transceiver Output Drivers Infineon Package name
TLE9261BQX VCC1: 5V /250mA
VCC2: 5V /100mA
VCC3: 5V or 3.3V / 400mA
1 x CAN FD 4 x High-Side Switch 150 mA PG-VQFN-48
TLE9261-3BQX VCC1: 5V /250mA
VCC2: 5V /100mA
VCC3: 5V or 3.3V / 400mA
1 x CAN FD / PN 4 x High-Side Switch 150 mA PG-VQFN-48
TLE9261BQX V33 VCC1: 3.3V / 250mA
VCC2: 5V / 100mA]
VCC3: 3.3V or 1.8V / 400mA
1 x CAN FD 4 x High-Side Switch 150 mA PG-VQFN-48
TLE9261-3BQX V33 VCC1: 3.3V / 250mA
VCC2: 5V / 100mA
VCC3: 3.3V or 1.8V / 400mA
1 x CAN FD / PN 4 x High-Side Switch 150 mA PG-VQFN-48
TLE9262BQX VCC1: 5V / 250mA
VCC2: 5V / 100mA
VCC3: 5V or 3.3V / 400mA
1 x CAN FD
1 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48
TLE9262-3BQX VCC1: 5V / 250mA
VCC2: 5V / 100mA
VCC3: 5V or 3.3V / 400mA
1 x CAN FD / PN
1 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48
TLE9262BQX V33 VCC1: 3.3V / 250mA
VCC2: 5V / 100mA
VCC3: 3.3V or 1.8V / 400mA
1 x CAN FD
1 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48
TLE9262-3BQX V33 VCC1: 3.3V / 250mA
VCC2: 5V / 100mA
VCC3: 3.3V or 1.8V / 400mA
1 x CAN FD / PN
1 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48
TLE9263BQX VCC1: 5V / 250mA
VCC2: 5V / 100mA
VCC3: 5V or 3.3V / 400mA
1 x CAN FD
2 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48
TLE9263-3BQX VCC1: 5V / 250mA
VCC2: 5V / 100mA
VCC3: 5V or 3.3V / 400mA
1 x CAN FD / PN
2 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48
TLE9263BQX V33 VCC1: 3.3V / 250mA
VCC2: 5V / 100mA
VCC3: 3.3V or 1.8V / 400mA
1 x CAN FD
2 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48
TLE9263-3BQX V33 VCC1: 3.3V / 250mA
VCC2: 5V / 100mA
VCC3: 3.3V or 1.8V / 400mA
1 x CAN FD / PN
2 x LIN
4 x High-Side Switch 150 mA PG-VQFN-48

*The maximum current that can be output is listed as a specification. Please perform thermal calculations taking into account the environmental temperature, thermal resistance, board material, etc. before use.

Multi-CAN Power+ SBC

As its name suggests, the Multi-CAN Power+ SBC is uniquely equipped with four CAN FD transceivers and uses highly efficient SMPS buck/boost technology to provide a 5V or 3.3V output voltage up to 750mA. It is mainly used in applications where multiple devices such as gateways and high-end body control modules are required.ChannelThis product is ideal for automotive applications that require a CAN transceiver.
 

*PN stands for Partial Networking

Products Voltage Regulator Output
(VCC1 - VCC3)
Transceiver Output Drivers Infineon Package name
TLE9278BQX VCC1: 5V / 750 mA (DC/DC) 4 x CAN FD - PG-VQFN-48
TLE9278-3BQX VCC1: 5V / 750 mA (DC/DC) 4 x CAN FD / PN - PG-VQFN-48
TLE9278BQX V33 VCC1: 3.3V / 750 mA (DC/DC) 4 x CAN FD - PG-VQFN-48
TLE9278-3BQX V33 VCC1: 3.3V / 750 mA (DC/DC) 4 x CAN FD / PN - PG-VQFN-48

*The maximum current that can be output is listed as a specification. Please perform thermal calculations taking into account the environmental temperature, thermal resistance, board material, etc. before use.

Related article

We have a page introducing the technical benefits of adopting SBCs, which go beyond space saving, as well as example uses.

We also introduce a tool chain that you can use when considering SBCs for the first time, so please take a look.

Inquiry / Quotation

If you have any questions about this product or would like a quote, please contact us using the form below.

Infineon's automotive lineup

Among Infineon's wide-ranging portfolio of products, we have compiled a lineup of only automotive-grade products that have been certified to AEC-Q100/AEC-Q101.
We have many products that can be considered for a variety of applications, including microcontrollers, power semiconductors, memory, and sensors, so please take a look.

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