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Infineon High Side Power Switch IC, 8-Pin DSO-8, Surface Mount, 4A, 90mΩ RdsOn, BTS50451EJAXUMA1
Specifications
| Country of Origin | India |
|---|---|
| Brand | Infineon |
| Height | 1.45mm |
| Length | 4.9mm |
| Model | BTS50451EJAXUMA1 |
| Width | 3.9mm |
| Mount Type | Surface |
| Number of inputs | 1 |
| Series | PROFET |
| Maximum Operating Temperature | 150°C |
| Package Type | DSO-8 |
| Minimum Operating Temperature | -40°C |
| Operating Current | 4A |
| Number of outputs | 5 |
| Pin Count | 8 |
| Automotive Standard | AEC |
| Maximum Supply Voltage | 28V |
| Minimum Supply Voltage | -0.3V |
| Switch On Resistance RdsOn | 90mΩ |
Key Features
- Robust high side power switch with low 90mΩ RdsOn and high efficiency.
- Supports up to 4A operating current for demanding loads.
- DSO-8 surface mount package ensures compact PCB integration.
- Wide supply voltage range from -0.3V to 28V for versatile applications.
- Integrated automotive-grade protection including overload, short-circuit, and thermal shutdown.
- Compatible with 3.3V and 5V logic inputs for flexible circuit design.
- Electrostatic discharge (ESD) protection optimizes reliability.
- PROFET series, AEC qualified, designed for lamp and LED drivers.
Product Description
Infineon BTS50451EJAXUMA1 is a single-channel high side smart power switch IC, engineered for automotive and industrial electronic designs that demand robust protection and high reliability. Featuring a surface-mount DSO-8 package, the device delivers a low switch-on resistance (RdsOn) of 90mΩ, offering minimal power loss and efficient operation under load conditions up to 4A.
The BTS50451EJAXUMA1 is part of Infineon’s PROFET series and embeds advanced protective features such as overload protection, current limitation, short-circuit protection, thermal shutdown, overvoltage guard, and ESD protection, ensuring safe and stable performance even in harsh environments. With automotive-grade AEC qualification, this component is especially suited for lamp and LED load drivers, electronic fuse applications, and industrial switching tasks.
The device supports logic inputs compatible with both 3.3V and 5V controller systems, offering versatile integration across modern microcontroller platforms. Its wide supply voltage range from -0.3V to 28V further enables flexible deployment across a broad spectrum of power management circuits.
Featuring a compact footprint, the DSO-8 package reduces board space requirements and allows robust integration in space-constrained automotive, industrial, and commercial products. The IC guarantees low stand-by current, optimized electromagnetic compatibility, and logic-ground independence for enhanced system performance.
Key applications include automotive lamp/LED driving, electronic fusible circuits, power distribution switching, and general industrial electronic power management. The integrated smart DMOS technology provides very low leakage in OFF state, maintaining system efficiency and reliability.
Robust high side power switch IC designed for demanding automotive and industrial environments. Supports up to 4A operating current with low 90mΩ RdsOn for efficient power switching. Wide supply voltage range (-0.3V to 28V) supports diverse electronic platforms.
Advanced protection features: overload, short-circuit, thermal shutdown, and ESD protection. Automotive-grade AEC qualification enables use in lighting, fusing, and power distribution systems. Compatible with 3.3V/5V logic input, offers flexible integration with modern control circuits.
Surface mount DSO-8 package for compact PCB layout and high reliability. PROFET series, optimized for lamp/LED driving and smart power switches.
Explore Infineon's full range of smart power switch ICs and PROFET series solutions in the Power Switch IC category for reliable and advanced automotive and industrial circuit design.
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Frequently Asked Questions
The maximum operating current for this model is 4A, making it suitable for demanding loads.
This unit features a low switch-on resistance (RdsOn) of 90mΩ, which contributes to its efficient operation.
The supply voltage range for this model is from -0.3V to 28V, allowing for versatile applications.
It comes in a surface mount DSO-8 package, which facilitates compact PCB integration.
The maximum operating temperature is 150°C, while the minimum operating temperature is -40°C.
It includes advanced protection features such as overload protection, short-circuit protection, thermal shutdown, and ESD protection.
Yes, it is compatible with 3.3V and 5V logic inputs, providing flexibility for circuit design.
This unit has 1 input and 5 outputs, making it suitable for various applications.
It is designed for automotive lamp and LED driving, electronic fuses, and general industrial power management tasks.
The dimensions are as follows: height is 1.45mm, length is 4.9mm, and width is 3.9mm.
This power switch IC is AEC qualified, ensuring it meets automotive industry standards.
The country of origin for this model is India.
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