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Automotive High Side Switch Product Overview

Infineon's Intelligent Power Devices (IPDs) have a history of over 30 years and have been adopted for many automotive applications. In particular, the high-side switches can be used as a replacement for mechanical relays in junction Box, power distribution Box, heater applications, lighting applications, and for driving DC brush motors for small pumps. In addition to being a simple switch (MOSFET), the IPD has protection circuits against overcurrent and overheating, so it can continue to function as a switch without being destroyed even in abnormal conditions such as short circuits, and so many IPDs are actually used in cars.

Infineon offers a lineup of high-side switches for a wide range of applications, current values, and battery voltages.

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

Automotive High Side Switch Lineup

*PROFET™ = Infineon's proprietary name for its high-side switch

*CAV = Construction & Agriculture Vehicles

*Product capable of 1.5kHz PWM = BTF6070-2ERV

Product features

  • Over 30 years of experience in IPD sales and technology development
  • Wide lineup from low current drive products to very low on-resistance products
  • "Grade 0" series lineup compatible with Tj=175℃
  • Fast switching/slew rate without affecting EMC
  • A lineup of 24V batteries targeted at commercial vehicles
  • Pin compatibility for 1-channel and 2-channel products
  • High quality with extremely low defect rates

PROFET™+2 12V

The latest PROFET™+2 12V family is a high-side switch for 12V batteries with state-of-the-art diagnostic and protection functions. In addition to the conventional lineup, "Grade 0" products compatible with Tj = 175°C that meet the requirements of the extended mission profile have been released, especially for applications under harsh high temperatures and long product life. The PROFET™+2 12V family is mainly available in TSDSO-14 packages, and the 1-channel and 2-channel models are pin-compatible, so the labor required for changing the board layout can be significantly reduced even when the number of channels is increased.

Naming rules for the PROFET™+2 series

Products

IL Nominal Current
@Ta=85°C [A]

Channels Operating Temperature
max [°C]
Infineon Package name
BTS70012-1ESP 31.3 1 150 PG-TSDSO-24
BTS70015-1ESP 27.6 1 150 PG-TSDSO-24
BTS70020-1ESP 23.2 1 150 PG-TSDSO-24
BTS7002-1EPP 21 1 150 PG-TSDSO-14
BTS7004-1EPR 15 1 150 PG-TSDSO-14
BTS7004-1EPZ 15 1 175 PG-TSDSO-14
BTS7004-1EPP 15 1 150 PG-TSDSO-14
BTS7006-1EPP 12.5 1 150 PG-TSDSO-14
BTS7006-1EPZ 12.5 1 175 PG-TSDSO-14
BTS7008-1EPP 11 1 150 PG-TSDSO-14
BTS7008-1EPA 10 1 150 PG-TSDSO-14
BTS7008-1EPZ 10 1 175 PG-TSDSO-14
BTS7010-1EPA 9 1 150 PG-TSDSO-14
BTS7012-1EPA 8.5 1 150 PG-TSDSO-14
BTS7008-2EPZ 7.5 2 175 PG-TSDSO-14
BTS7008-2EPG 7.5 2 150 PG-TSDSO-14
BTS7008-2EPA 7.5 2 150 PG-TSDSO-14
BTS7010-2EPA 6.5 2 150 PG-TSDSO-14
BTS7012-2EPA 6 2 150 PG-TSDSO-14
BTS7012-2EPG 6 2 150 PG-TSDSO-14
BTS7020-2EPA 5 2 150 PG-TSDSO-14
BTS7040-1EPZ 4.5 1 175 PG-TSDSO-14
BTS7040-1EPA 4.5 1 150 PG-TSDSO-14
BTS7030-2EPG 4.5 2 150 PG-TSDSO-14
BTS7030-2EPA 4.5 2 150 PG-TSDSO-14
BTS7040-2EPA 3.5 2 150 PG-TSDSO-14
BTS7040-2EPG 3.5 2 150 PG-TSDSO-14
BTS7080-2EPZ 3 2 175 PG-TSDSO-14
BTS7080-2EPA 3 2 150 PG-TSDSO-14
BTS7050-2EPL 3 2 150 PG-TSDSO-14
BTS7120-2EPA 2 2 150 PG-TSDSO-14
BTS7090-2EPL 2 2 150 PG-TSDSO-14
BTS7120-2EPG 2 2 150 PG-TSDSO-14
BTS7200-2EPA 1.2 2 150 PG-TSDSO-14
BTS7200-2EPC 1.2 2 150 PG-TSDSO-14
BTS7200-4EPA 1 4 150 PG-TSDSO-14

PROFET™ Load Guard 12V

PROFET™ Load Guard 12V provides high flexibility and system protection with adjustable overcurrent protection to suit load and requirements. The adaptability of current limit to changing load drive requirements, pin and feature compatibility within the product family, and compatibility with PROFET™+2 12V devices, minimizes design efforts. It is especially suitable for sensors such as cameras, radars and sensor fusion in ADAS systems.

Products IL Nominal Current
@Ta=85°C [A]
Adjustable
Overcurrent
Limitation [A]
Channels Infineon Package name
BTG7050-1EPL 3 0.79 - 8.86 1 PG-TSDSO-14
BTG7050-2EPL 3 0.79 - 8.86 2 PG-TSDSO-14
BTG7090-1EPL 2 0.38 - 4.34 1 PG-TSDSO-14
BTG7090-2EPL 2 0.38 - 4.34 2 PG-TSDSO-14

PROFET™ Wire Guard 12V

PROFET™ Wire Guard 12V has built-in hardware-based I²t wireprotection and adjustable overcurrent detection. The integrated I²t wire protection allows PROFET™ Wire Guard to accurately calculate the stress on the wire taking into account the measured current, and the wire protection status is fed back to the microcontroller for precise monitoring of system operation.

Products IL Nominal Current
@Ta=85°C [A]
Channels Infineon Package name
BTG70008A-1ESW 36.5 1 PG-TSDSO-24
BTG70013A-1ESW 26.6 1 PG-TSDSO-24
BTG70020A-1ESW 21.5 1 PG-TSDSO-24
BTG7003A-1EPW 15.7 1 PG-TSDSO-14
BTG7007A-1EPW 10.3 1 PG-TSDSO-14
BTG7016A-1EPW 6.8 1 PG-TSDSO-14

Related article

PROFET™+ 24V

PROFET™+ 24V is available for commercial vehicles such as large trucks and buses, construction machinery, and agricultural machinery. In addition to multi-channel products with 1 to 4 channels, we also offer products that support 1.5kHz PWM and are ideal for applications with switching cables longer than 20 meters.

In addition, it is mainly available in a TSDSO-14 package, and the 1-channel and 2-channel products are pin-compatible, which allows for a significant reduction in the amount of work required to change the board layout even when the number of channels is increased.

Products IL Nominal Current
@Ta=85°C [A]
Channels Infineon Package name
BTT6010-1ERA 9 1 PG-TDSO-14
BTT6010-1ERB 9 1 PG-TDSO-14
BTT6020-1ERA 7 1 PG-TDSO-14
BTT6030-1ERA 6 1 PG-TDSO-14
BTT6030-2ERA 6 2 PG-TDSO-14
BTT6030-2ERB 6 2 PG-TDSO-14
BTT6050-1ERA 4.5 1 PG-TDSO-14
BTT6050-2ERA 4.5 2 PG-TDSO-14
BTF6070-2ERV 3 2 PG-TDSO-14
BTT6100-2ERA 2.6 2 PG-TDSO-14
BTT6200-1ENA 1.5 1 PG-TDSO-8
BTT6200-4ESA 1.5 4 PG-TSDSO-24

Power PROFET™+ 12V / 24V / 48V

Power PROFET™+ is a high-side switch with extremely low resistance (1.0mΩ to 2.5mΩ) and protection function. It is especially designed to drive high current loads of DC 25A to 40A, and can be used to replace high current relays and fuses in various applications such as power distribution and heating. In addition, the latest products adopt a leadless TOLL package, realizing a large current in a space-saving manner.

Products IL Nominal Current
@Ta=85°C [A]
Recommended
Operating Voltage
max [V]
Channels Infineon Package name
BTS50005-1LUA 65 28 1 PG-HSOF-8
BTS50007-1LUA 55 28 1 PG-HSOF-8
BTS50010-1LUA 46 28 1 PG-HSOF-8
BTH50030-1LUA 25 60 1 PG-HSOF-8

Related article

In fact, many automobiles use IPDs (Intelligent Power Devices) such as high-side switches, but we have prepared a page introducing what an IPD is, its features, and examples of use, so please take a look.

In addition, IPDs are increasingly being used in place of mechanical relays and mechanical fuses, and this article will explain the advantages of using IPDs, the applications for which they can be used, and some of their diagnostic functions.

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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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