Infineon Technologies BTS5482SFXUMA2
- Part No.:
- BTS5482SFXUMA2
- Manufacturer:
- Infineon Technologies
- Package:
- 36-BSSOP (0.295", 7.50mm Width)
- Datasheet:
-
BTS5482SFXUMA2.pdf
- Description:
- IC PWR SWITCH N-CHAN 3:4 DSO-36
- Quantity:
- Payment:

- Shipping:

Inventory:1,449
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Product details
Overview
BTS5482SFXUMA2 from Infineon Technologies is a smart high-side power switch designed for automotive and industrial load-driving applications. The device integrates low-RDS(on) power MOSFET technology with intelligent protection features such as overcurrent protection, overtemperature shutdown, and diagnostic feedback, making it suitable for automotive body electronics, industrial actuators, lamp control, solenoid driving, and embedded power-distribution systems.
As part of the PROFET smart high-side switch family, BTS5482SFXUMA2 provides protected high-current load control with integrated fault management functionality. For engineers reviewing the BTS5482SFXUMA2 datasheet, BTS5482SFXUMA2 pinout, BTS5482SFXUMA2 application, or BTS5482SFXUMA2 equivalent, this device is widely used in automotive power-distribution and intelligent load-control architectures.
Technical Context
In automotive and industrial embedded systems, BTS5482SFXUMA2 typically operates as an intelligent high-side load switch controlling power delivery to lamps, motors, relays, valves, heaters, and other inductive or resistive loads.
The integrated smart-switch architecture combines MOSFET power switching with diagnostic and protection logic to reduce external component count and improve system reliability. Built-in fault-detection functionality helps embedded controllers monitor load conditions and system health.
BTS5482SFXUMA2 is commonly used in automotive body control modules, industrial automation systems, smart fuse boxes, actuator control systems, power-distribution units, and embedded load-management platforms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Smart high-side power switch optimized for automotive and industrial load control. |
| Integrated MOSFET | Low-RDS(on) power MOSFET improves switching efficiency and reduces conduction loss. |
| Overcurrent Protection | Protects the system and load circuitry during abnormal current conditions. |
| Thermal Shutdown | Integrated temperature protection improves operational reliability. |
| Diagnostic Feedback | Provides fault-status monitoring for embedded control systems. |
| Inductive Load Capability | Supports motors, relays, valves, and automotive actuator applications. |
| TO-263 Package | Power package supports efficient thermal dissipation in embedded systems. |
Pinout & Package
The BTS5482SFXUMA2 pinout is optimized for high-current automotive PCB layouts and includes power input, switched output, logic-control input, diagnostic feedback, and grounding connections.
For PCB design, thermal copper areas and low-impedance power routing are important for stable load-switching operation. Grounding and current-loop optimization help reduce EMI and improve switching reliability in automotive environments.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| IN | Logic-control input used by MCUs or embedded controllers to enable switching operation. |
| OUT | High-current switched output supplying power to external loads. |
| VS | Main supply-voltage input supporting automotive and industrial power systems. |
| IS / Diagnosis | Diagnostic-feedback output supporting load monitoring and fault detection. |
| GND | Ground-reference connection supporting stable switching and protection operation. |
Key Features
- Smart high-side switching architecture supports protected load-control applications.
- Integrated low-RDS(on) MOSFET improves power efficiency and thermal behavior.
- Built-in overcurrent and thermal shutdown protections improve system reliability.
- Diagnostic-feedback functionality supports embedded fault monitoring.
- Designed for inductive and resistive automotive load applications.
- TO-263 package supports efficient heat dissipation and high-current PCB integration.
Applications
| Automotive Body Electronics | Industrial Load Control |
|---|---|
|
Use Scenario: Used in automotive body-control modules, lighting systems, and intelligent power-distribution units. IC Role: BTS5482SFXUMA2 performs protected high-side switching for automotive loads. Use Value: Helps improve electrical safety and embedded load-management reliability. |
Use Scenario: Used in industrial actuators, relays, valves, and embedded power-control systems. IC Role: Provides intelligent load-driving and protection functionality. Use Value: Supports stable switching operation and fault-protected industrial control. |
| Motor and Solenoid Driving | Embedded Power Distribution |
|
Use Scenario: Used in motor drivers, solenoid control systems, and electromechanical actuator applications. IC Role: Switches and protects inductive loads during embedded operation. Use Value: Improves switching reliability and reduces external protection requirements. |
Use Scenario: Used in distributed embedded power systems and smart fuse architectures. IC Role: Performs controlled power delivery and fault-protected switching management. Use Value: Supports scalable intelligent power-distribution design. |
Equivalent & Alternatives
When evaluating a BTS5482SFXUMA2 equivalent, engineers should compare switching current capability, protection features, thermal performance, diagnostic support, and automotive compatibility.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BTS50085-1TMA | Infineon BTS50085-1TMA provides similar smart high-side switching functionality with different current and protection characteristics. | Widely used in automotive and industrial intelligent load-control systems. | Choose BTS5482SFXUMA2 for optimized load-switching and diagnostic functionality requirements. |
| VNQ7050AJ | STMicroelectronics VNQ7050AJ offers automotive smart-switch capability with different channel architecture and diagnostic behavior. | Commonly used in automotive body-control and industrial actuator systems. | Choose BTS5482SFXUMA2 for PROFET ecosystem compatibility and Infineon automotive load-switch integration. |
Compared with BTS50085-1TMA, BTS5482SFXUMA2 is optimized for intelligent protected load-switching and embedded automotive control systems. BTS5482SFXUMA2 vs VNQ7050AJ selection depends on current requirements, protection architecture, thermal targets, and automotive system compatibility.
Quality
BTS5482SFXUMA2 should be sourced as original Infineon Technologies components through traceable and controlled supply channels. Quality verification procedures may include package inspection, marking validation, solderability testing, switching characterization, and protection-function verification according to automotive and industrial production requirements.
Because the device operates in high-current automotive environments, optimized thermal PCB design, stable grounding, low-impedance power routing, and proper load-management practices help maintain long-term operational reliability. Traceable sourcing supports automotive and industrial manufacturing quality.
Availability
BTS5482SFXUMA2 available at Aetrix Electronics and is suitable for intelligent automotive load-switching and embedded power-distribution platforms requiring stable component availability and repeatable production support.
Supply support may include volume procurement planning, scheduled delivery arrangements, traceable sourcing management, and long-term supply support for OEM, automotive electronics manufacturers, industrial-control developers, and embedded power-system production programs.
For production builds, confirming package type, current requirements, thermal constraints, lead time, and sourcing continuity helps improve procurement stability and reduce manufacturing interruption risk.
Manufacturer
Infineon Technologies is a semiconductor manufacturer specializing in automotive electronics, power semiconductors, industrial controllers, embedded security devices, and intelligent power-management technologies for automotive, industrial, communication, and energy applications.
For automotive and industrial embedded systems, Infineon provides PROFET smart-switch technologies optimized for intelligent load management, protection functionality, and reliable high-current switching operation.
FAQ
What is BTS5482SFXUMA2 used for?
BTS5482SFXUMA2 is used for automotive body electronics, industrial load control, actuator driving, motor and solenoid switching, and intelligent embedded power-distribution applications.
Where can I find the BTS5482SFXUMA2 datasheet download?
The BTS5482SFXUMA2 datasheet download is available from Infineon Technologies. The datasheet includes switching characteristics, protection specifications, thermal behavior, package details, and PCB layout recommendations.
What should be considered in BTS5482SFXUMA2 pinout design?
BTS5482SFXUMA2 pinout design should prioritize thermal copper implementation, low-impedance power routing, stable grounding, minimized current-loop inductance, and proper diagnostic-signal routing.
Does BTS5482SFXUMA2 support inductive load switching?
Yes. BTS5482SFXUMA2 is designed to support inductive loads such as motors, relays, valves, and solenoids with integrated protection functionality.
What are common BTS5482SFXUMA2 equivalent solutions?
Common BTS5482SFXUMA2 equivalent alternatives include BTS50085-1TMA and VNQ7050AJ depending on current capability, protection requirements, diagnostic functionality, and automotive embedded-system design goals.
BTS5482SFXUMA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 36-BSSOP (0.295", 7.50mm Width)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Switch Type:
- General Purpose
- Number of Outputs:
- 4
- Ratio - Input:Output:
- 3:4
- Output Configuration:
- High Side
- Output Type:
- N-Channel
- Interface:
- SPI
- Voltage - Load:
- 4.5V ~ 28V
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Current - Output (Max):
- -
- Rds On (Typ):
- 4mOhm, 15mOhm
- Input Type:
- -
- Features:
- Slew Rate Controlled
- Fault Protection:
- Current Limiting (Fixed), Over Temperature, Over Voltage, UVLO
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-DSO-36-43
BTS5482SFXUMA2 FAQ
1.How can I place an order for BTS5482SFXUMA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for BTS5482SFXUMA2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BTS5482SFXUMA2 reliable?
The price and inventory of BTS5482SFXUMA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTS5482SFXUMA2 is usually 5 days.
3.What payment methods are accepted for BTS5482SFXUMA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BTS5482SFXUMA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BTS5482SFXUMA2?
BTS5482SFXUMA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BTS5482SFXUMA2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BTS5482SFXUMA2?
For technical support, including BTS5482SFXUMA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTS5482SFXUMA2 requirements.
6.How does Aetrix verify that BTS5482SFXUMA2 is sourced from the original manufacturer or authorized distributors?
All BTS5482SFXUMA2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BTS5482SFXUMA2 meets industry standards.
7.What is the process for return or replacement of BTS5482SFXUMA2?
All BTS5482SFXUMA2 units undergo pre-shipment inspection (PSI). If there is an issue with BTS5482SFXUMA2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BTS5482SFXUMA2 part is unused and in its original packaging.
Return procedure for BTS5482SFXUMA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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