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Infineon BTS5045-2EKA

Current Limit SW 2-IN 2-OUT -0.3V to 6V 4.5A Automotive AEC-Q100 14-Pin DSO EP T/R

Ovaga Certification

Brands: Infineon Technologies Corporation

Mfr.Part #: BTS5045-2EKA

Datasheet: BTS5045-2EKA Datasheet (PDF)

Package/Case: SOP-14

Product Type: Switch ICs

RoHS Status:

Stock Condition: 3771 pcs, New Original

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Quick Quote

Please submit RFQ for BTS5045-2EKA or email to us: Email: [email protected], we will contact you within 12 hours.

BTS5045-2EKA General Description

The power transistor is built by an N-channel vertical power MOSFET with charge pump. The device is integrated in Smart6 technology. It is specially designed to drive lamps up to 1 * P27W/P21W, as well as LEDs in the harsh automotive environment.



  • It is a fully protected device with over-temperature protection, over-current protection, and short-circuit protection.
  • It has a low standby current and low ON-resistance.
  • It is designed for use in automotive and industrial applications.


  • It can be used in automotive applications such as power distribution systems, heating, ventilation, and air conditioning (HVAC), and lighting control.
  • It is also suitable for industrial applications such as power tools, pumps, and motor control.


Parameter Value Parameter Value
feature-type High Side feature-maximum-power-dissipation-mw 2000
feature-packaging Tape and Reel feature-rad-hard
feature-pin-count 14 feature-supplier-package DSO EP
feature-standard-package-name1 SOP feature-cecc-qualified No
feature-esd-protection feature-military No
feature-aec-qualified Yes feature-aec-qualified-number AEC-Q100
feature-auto-motive Yes feature-p-pap
feature-eccn-code EAR99 feature-svhc No
feature-svhc-exceeds-threshold No


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 BTS5045-2EKA component, you may consider these replacement and alternative parts:

Part Number




Part Number:  BTS5016SDA


Package:  TO-252-5

Description:   Power Switch Hi Side 1-OUT 5.5A 0.021Ohm Automotive 5-Pin(4+Tab) TO-252 T/R

Part Number:  BTS5020-2EKA


Package:  SOP-14

Description:   INFINEON BTS5020-2EKA Power Load Switch, Smart6 Technology, High Side, 2Outputs, 28V, 32A, SOIC-14

Part Number:  BTS5045SDA




Part Number:  BTS6144D




Part Number:  BTS621L1


Package:  TO-220-7

Description:   POWERLINE: RP15-S_DEW - 4:1 Wide Input Voltage Range- 15 Watts Output Power- 1.6kVDC Isolation- Fixed Operating Frequency- Six-Sided Continuous Shield- International Safety Standard Approvals- Standard 50.8 x40.6x10.2mm Package- Efficiency to 82%

Part Number:  BTS723GW


Package:  SOP-14

Description:   Power Switch ICs - Power Distribution SMART HI SIDE PWR SWITCH 2 CHANNELS

Part Number:  BTS740S2


Package:  SOP-20

Description:   Smart High-Side Power Switch Two Channels: 2 x 30mз Current Sense,Power Switch ICs - Power Distribution SMART HI SIDE PWR SWITCH 2 CHANNELS



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 BTS5045-2EKA PDF Download

Key points

  • The BTS5045-2EKA is a power switch chip manufactured by infineon technologies. it is designed for use in automotive applications, specifically in 12 v to 24 v systems. the chip provides protection features such as overcurrent and short-circuit protection, and it can handle high current loads. it is commonly used in electronic control units (ecus) for various automotive functions, including engine management, transmission control, and abs systems.
  • Equivalent

    The equivalent products of the BTS5045-2EKA chip include the bts5045-1eja, bts5045-1etb, bts5045-2eja, and bts5045-2etb.
  • Features

    The BTS5045-2EKA is a smart low-side power switch that features overload protection, diagnostic feedback, and a very low power consumption. it has a wide operating voltage range of 6v to 58v and can handle currents up to 4.1a. it is suitable for a variety of automotive and industrial applications.
  • Pinout

    The BTS5045-2EKA is a 6-pin power transistor used for automotive applications. the pin count includes 2 logic input pins, 2 power output pins, a diagnostic output pin, and a ground pin. it functions as a high-side power switch, providing protection, control, and diagnostics for automotive applications such as body control modules, lighting, and hvac systems.
  • Manufacturer

    The manufacturer of the BTS5045-2EKA is infineon technologies ag. it is a german semiconductor company specializing in the production of power semiconductors and system solutions. infineon technologies ag is known for its expertise in automotive electronics, industrial power control, and chip card and security applications.
  • Application Field

    The BTS5045-2EKA is commonly used for motor control applications, specifically for automotive and industrial use. it can be integrated into various systems such as electric power steering, electric braking, and other automotive actuator applications. its high current-handling capability, low on-resistance, and optimal thermal behavior make it suitable for demanding motor control applications.
  • Package

    The BTS5045-2EKA chip is packaged in a powersso-14 form. its compact size measures approximately 10.3mm x 7.5mm x 3.8mm.

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  • Product

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  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

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    365 days quality guarantee for all products

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