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Automotive Multi-Channel SPI High-Side Controller Product Overview

Infineon's Intelligent Power Devices (IPDs) have a history of over 30 years and have a proven track record in many automotive applications.
The SPOC™+2 series of multi-channel SPI high-side controllers are primarily designed to serve applications such as door locks, seat heaters, interior lighting, as well as e-bike lighting and power distribution loads.

Product features

  • Over 30 years of experience in IPD sales and technology development
  • Protection and diagnostic functions for lighting applications
  • Functional safety features include limp-home mode, input status monitoring, checksum verification, and current sense verification mode
  • Low power consumption
  • Best in class kILIS
  • 8bit SPI communication
  • Outputs can be connected in parallel

SPOC™+2

In the latest SPOC™+2 series, key parameters such as slew rate, load current detection accuracy (KILIS) and overload detection current can be individually configured for up to six channels. Moreover, the new concept allows two channels to drive one load in parallel, thus doubling the supported current range to 1.5A-14A compared to the previous generation.

The SPOC™+2 series also features additional configurable protection features that can be applied to each channel individually. Advanced features such as short circuit and overload protection include configurable overcurrent detection, which can be configured with either limited restart or immediate latching. Control, configuration and diagnostics are performed through the Serial Peripheral Interface (SPI), reducing the MCU pin count and making the solution more flexible, while a fail-safe mode is also supported, making it safer during operation.

Products ILNominal Current
@Ta=85°C [A]
Lamp driving capability Channels Infineon Package name
BTS72220-4ESA 2x7A + 2x4A 2x65W + 2x42W 4 PG-TSDSO-24
BTS72220-4ESE 2x7A + 2x4A 2x65W + 2x42W 4 PG-TSDSO-24
BTS72220-4ESP 2x7A + 2x4A 2x65W + 2x42W 4 PG-TSDSO-24
BTS71220-4ESA 2x5A + 2x3A 2x55W + 2x27W 4 PG-TSDSO-24
BTS71220-4ESE 2x5A + 2x3A 2x55W + 2x27W 4 PG-TSDSO-24
BTS71220-4ESP 2x5A + 2x3A 2x55W + 2x27W 4 PG-TSDSO-24
BTS71040-4ESA 4x3A 4x27W 4 PG-TSDSO-24
BTS71040-4ESE 4x3A 4x27W 4 PG-TSDSO-24
BTS71040-4ESP 4x3A 4x27W 4 PG-TSDSO-24
BTS71033-6ESA 3x3A + 3x1.5A 3x27W + 3x10W 6 PG-TSDSO-24
BTS71033-6ESP 3x3A + 3x1.5A  3x27W + 3x10W 6 PG-TSDSO-24

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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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