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Infineon High Side Power Switch IC 4-Pin SOT-223, 320mΩ RdsOn, 1.4W Power Rating, 45V Max Supply Voltage BTS4142NHUMA1
Specifications
| Country of Origin | India |
|---|---|
| Brand | Infineon |
| Height | 1.6mm |
| Length | 6.5mm |
| Model | BTS4142NHUMA1 |
| Width | 3.5mm |
| Mount Type | Surface |
| Number of inputs | 1 |
| Series | BTS4142N |
| Power Rating | 1.4W |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-223 |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 5 |
| Pin Count | 4 |
| Automotive Standard | AEC |
| Maximum Supply Voltage | 45V |
| Minimum Supply Voltage | -10V |
| Switch On Resistance RdsOn | 320mΩ |
Key Features
- The device features five independent outputs for reducing external components.
- High maximum supply voltage of 45V enables tolerance to transient events.
- Low on-resistance minimizes conduction losses and improves efficiency.
- Operates reliably between -40°C and 125°C for harsh environments.
- Compact 4-pin SOT-223 surface-mount package supports easy PCB integration.
- Ideal for switching multiple lighting circuits and accessory loads in vehicles.
- Supports intermittent motor and actuator control applications.
- Enables centralized power distribution in automotive electronics.
Product Description
Infineon BTS4142NHUMA1 is a high side power switch IC designed for efficient load switching in automotive electrical systems. Rated for 1.4W power dissipation and a maximum supply voltage of 45V, this device provides robust control of multiple loads from a single input source. It supports automotive-grade operating temperatures ranging from -40°C to 125°C, making it suitable for harsh environmental conditions commonly found in vehicles.
The IC features five independent outputs which reduce the need for external components, simplifying board layout and design complexity. With a low on-resistance of 320mΩ, the device minimizes conduction losses, improving overall efficiency in power distribution systems. Packaged in a 4-pin SOT-223 surface-mount form factor, it allows compact mounting and includes thermal vias considerations for effective heat dissipation.
This power switch IC is widely used in automotive applications such as switching multiple lighting circuits, controlling accessory loads, and managing fused power rails within distributed power architectures. It is also applicable for intermittent motor or actuator control functions and can be integrated within centralized power distribution modules for enhanced system control.
The BTS4142NHUMA1 withstands short-duration voltage spikes up to 45V, covering typical transient events in automotive environments. Designers should consider ambient temperature extremes and the device's power rating (1.4W) when planning thermal management on the PCB.
The device’s five outputs enable centralized distribution from one power supply. Low resistance reduces power dissipation and heat generation. Wide operating temperature range suits automotive applications. Compact SOT-223 package supports surface-mount assembly.
High voltage rating ensures robustness against electrical transients. Reduces external component count and simplifies design. Supports multiple automotive electrical load control needs. Designed for reliable performance in harsh environments.
This product is ideal for use in automotive and industrial power management systems, where efficient, reliable load switching is essential. For further product exploration, browse the Power Switch IC category at EnvMart.
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Frequently Asked Questions
The maximum supply voltage for this model is 45V, allowing it to withstand typical transient events in automotive environments.
The on-resistance (RdsOn) of the BTS4142NHUMA1 is 320mΩ, which helps minimize conduction losses and improve efficiency.
This model has a power rating of 1.4W, suitable for efficient load switching in automotive electrical systems.
The BTS4142NHUMA1 operates reliably between -40°C and 125°C, making it suitable for harsh automotive environments.
This power switch IC features five independent outputs, which reduce the need for external components and simplify design.
The BTS4142NHUMA1 is packaged in a compact 4-pin SOT-223 surface-mount package, supporting easy PCB integration.
The minimum supply voltage for this device is -10V, allowing it to operate effectively under various conditions.
The BTS4142NHUMA1 complies with AEC automotive standards, ensuring reliability in automotive applications.
This model measures 6.5mm in length, 3.5mm in width, and 1.6mm in height.
It is ideal for switching multiple lighting circuits, controlling accessory loads, and managing power distribution in automotive systems.
The low on-resistance of 320mΩ reduces power dissipation and heat generation, enhancing overall efficiency in power management.
With five outputs, it enables centralized distribution from a single power supply, simplifying the design of automotive electrical systems.
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