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Infineon BTS50055-1TMB

Power Switch ICs - Power Distribution SMART HI SIDE HI CURRENT PWR SWITCH

Ovaga Certification

Brands: Infineon Technologies Corporation

Mfr.Part #: BTS50055-1TMB

Datasheet: BTS50055-1TMB Datasheet (PDF)

Package/Case: TO-220-7

Product Type: Switch ICs

RoHS Status:

Stock Condition: 3275 pcs, New Original

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Quick Quote

Please submit RFQ for BTS50055-1TMB or email to us: Email: [email protected], we will contact you within 12 hours.

BTS50055-1TMB General Description

BTS50055-1TMB is a high-side power switch manufactured by Infineon Technologies. It is part of the BTS50055 family of products and is designed for use in automotive applications.



  • High side power switch with integrated vertical power FET, providing a compact and efficient solution for switching high currents
  • Low on-resistance of 3.3 mOhm (max) and a nominal load current of 30 A
  • Overload protection with configurable current limit
  • Overtemperature protection with thermal shutdown
  • Integrated diagnostic features including open load detection, short to ground detection, and short to battery detection


  • Power distribution in automotive systems, including lighting, motors, and other high-current loads
  • Control of high-power LEDs in automotive headlights and tail lights
  • Control of windshield wiper motors, power seats, and other automotive accessories


Parameter Value Parameter Value
feature-type feature-maximum-power-dissipation-mw 170000
feature-packaging Tube feature-rad-hard
feature-pin-count 7 feature-supplier-package TO-220
feature-standard-package-name1 TO feature-cecc-qualified No
feature-esd-protection Yes feature-military No
feature-aec-qualified Yes feature-aec-qualified-number AEC-Q100
feature-auto-motive Yes feature-p-pap Unknown
feature-eccn-code EAR99 feature-svhc Yes
feature-svhc-exceeds-threshold Yes


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Equivalent Parts

For the BTS50055-1TMB component, you may consider these replacement and alternative parts:

Part Number




Part Number:  BTS50055-1TMA


Package:  TO220-7

Description:   Power Switch ICs - Power Distribution Smart Hi-side Hi Currnt PWR Switch

Part Number:  BTS50055-1TMC


Package:  TO-220-8

Description:   Power Switch ICs - Power Distribution SMART HI SIDE HI CURRENT PWR SWITCH

Part Number:  BTS50055-1TMD




Part Number:  BTS50055-1TMX




Part Number:  BTS50055-1TMG






Infineon Technologies Corporation



Infineon Technologies Corporation



Infineon Technologies Corporation



Infineon Technologies Corporation



Infineon Technologies Corporation



Infineon Technologies Corporation



Infineon Technologies Corporation



Infineon Technologies Corporation

Datasheet PDF

Preliminary Specification BTS50055-1TMB PDF Download

Key points

  • The BTS50055-1TMB chip is a power switch device used in automotive applications. It is designed to control high-side loads such as resistive, inductive, or capacitive loads. With its integrated protection features, it offers low power dissipation and high efficiency. The chip can handle high current and voltage requirements while offering reliable and robust performance.
  • Features

    The BTS50055-1TMB is a high-side smart power switch, part of the BTS50055 family. It is designed for automotive applications and has protective features such as over-current, over-temperature, and short circuit protection. It can handle high voltage and features low standby current, making it suitable for energy-efficient systems.
  • Pinout

    The BTS50055-1TMB is a power switch module with a 7-pin count. It is used for controlling high-current loads in automotive applications, such as electric windows, sunroofs, and seat heaters. The module provides protection features like overcurrent, overtemperature, and short-circuit detection.
  • Manufacturer

    Infineon Technologies AG is the manufacturer of the BTS50055-1TMB. It is a German semiconductor company that produces and sells a range of electronic components and systems, including power semiconductors, microcontrollers, and sensors.
  • Application Field

    The BTS50055-1TMB is a high side power switch designed for automotive applications. It can be used in various areas such as heating, ventilation, and air conditioning (HVAC) systems, power distribution modules, and lighting control modules in vehicles.
  • Package

    The BTS50055-1TMB chip is available in a multi-power trench technology package. Its form factor is Q670 and falls under the TO-252-5L package category. The chip's size is 6.5 mm x 9 mm x 2.45 mm (W x L x H).

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