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Infineon BTS50085-1TMA

Buffer/Inverter Based Peripheral Driver, 1 Driver, 11.1A, MOS, PSSO7, GREEN, PLASTIC, TO-220, 7Pin

Ovaga Certification

Brands: Infineon Technologies Corporation

Mfr.Part #: BTS50085-1TMA

Datasheet: BTS50085-1TMA Datasheet (PDF)

Package/Case: SOT263

Product Type: Switch ICs

RoHS Status:

Stock Condition: 3287 pcs, New Original

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BTS50085-1TMA General Description

The BTS50085-1TMA is a high-side power switch and protection device designed and manufactured by Infineon Technologies. It is commonly used in automotive and industrial applications to control and protect electrical loads, such as motors, lamps, and heaters. 



High-Side Switch: The BTS50085-1TMA is a high-side switch, meaning it is placed on the high side (positive supply voltage) of the load. This allows it to control power to the load by switching the supply voltage on and off.

Integrated Protection: This device integrates several protection features, including overcurrent protection (OCP), overtemperature protection (OTP), and overvoltage protection (OVP). These protections help ensure the safety and reliability of the connected load.

Load Current: The BTS50085-1TMA can handle relatively high load currents, typically in the range of several amperes, making it suitable for applications with moderate to high-power requirements.

Wide Operating Voltage Range: It is designed to operate over a wide input voltage range, which is advantageous in automotive and industrial systems where voltage fluctuations may occur.

Diagnostic Feedback: The device provides diagnostic feedback signals that can be used to monitor the status of the switch and detect fault conditions, such as overcurrent or overtemperature events.

Logic Compatibility: It is compatible with standard digital or microcontroller-based control systems and can be easily interfaced with logic-level signals for switching on and off.

Efficient Switching: The BTS50085-1TMA is designed for efficient switching, minimizing power loss during operation.

Reverse Battery Protection: Some versions of this device may include reverse battery protection, safeguarding against reverse polarity connection of the power supply.



Automotive Electronics: It is used in various automotive systems, such as heating, ventilation, and air conditioning (HVAC) controls, lighting control, and power distribution.

Motor Control: In automotive and industrial applications, it can be used to control motors for functions like window lifters, sunroofs, and seat adjustments.

Lighting Control: It is employed for controlling and protecting automotive and industrial lighting systems, including headlights, taillights, and interior lighting.

Heating and Cooling: In climate control systems, it can control and protect heating elements, fans, and cooling systems.

Power Distribution: It is used in power distribution units (PDUs) and power management systems to control and protect electrical loads.

Battery Management: The BTS50085-1TMA can be used in battery management systems for load switching and protection.

Industrial Automation: In industrial control systems, it is used for load switching and protection in various manufacturing processes.

HVAC Systems: It is employed in heating, ventilation, and air conditioning systems to control and protect components like fans and heaters.

Lighting and Dimming: It can control and protect lighting systems, including dimmable lights in both automotive and industrial settings.



Parameter Value Parameter Value
feature-type feature-maximum-power-dissipation-mw 170000
feature-packaging Tape and Reel feature-rad-hard
feature-pin-count 8 feature-supplier-package TO-220 SMD
feature-standard-package-name1 TO-220 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 BTS50085-1TMA component, you may consider these replacement and alternative parts:

Part Number




Part Number:  BTS50085-1TMB



Description:   BTS50085-1TMB



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 BTS50085-1TMA PDF Download

Key points

  • The BTS50085-1TMA chip is a power switch designed for automotive applications. it can handle high currents and voltages, making it suitable for controlling various loads such as lights, motors, and valves. the chip features built-in protection functions like overcurrent, short circuit, and overtemperature protection, ensuring safe and reliable operation in automotive systems. its compact size and high efficiency make it a popular choice for automotive manufacturers.
  • Equivalent

    The equivalent products of the BTS50085-1TMA chip include the bts5030-1ekb and bts5035-1ekb chips.
  • Features

    The features of BTS50085-1TMA include a single channel high-side power switch, integrated current sense, diagnostic functions, and short-circuit and overload protection. it has a low standby current, high current capability, and is suitable for various automotive applications.
  • Pinout

    The BTS50085-1TMA is an automotive-qualified smart high-side power switch with a pin count of 5. it is used for controlling and protecting loads in automotive applications.
  • Manufacturer

    Infineon technologies is the manufacturer of the BTS50085-1TMA. it is a multinational semiconductor company specializing in power semiconductors and system solutions for automotive and industrial applications.
  • Application Field

    The BTS50085-1TMA is a mosfet power switch designed for automotive applications. it is commonly used in areas such as motor control, power distribution, and battery management in electric and hybrid vehicles.
  • Package

    The BTS50085-1TMA chip is offered in a powersso-36 package type and has a size of 10.3 mm x 14.9 mm x 4.4 mm.

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  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

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