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Infineon PROFET Smart High-Side Power Switch IC 5-Pin TO-252 5V-36V 25A 42W BTS443PAUMA1
Specifications
| Country of Origin | India |
|---|---|
| Brand | Infineon |
| Height | 2.3mm |
| Length | 6.5mm |
| Model | BTS443PAUMA1 |
| Width | 6.22mm |
| Mount Type | Surface |
| Number of inputs | 1 |
| Series | PROFET |
| Power Rating | 42W |
| Maximum Operating Temperature | 150°C |
| Package Type | TO-252 |
| Minimum Operating Temperature | -40°C |
| Operating Current | 25A |
| Number of outputs | 2 |
| Pin Count | 5 |
| Automotive Standard | AEC |
| Maximum Supply Voltage | 36V |
| Minimum Supply Voltage | 5V |
| Switch On Resistance RdsOn | 31mΩ |
Key Features
- High-side power switch topology with current limitation and overload protection.
- Operates within supply voltage range from 5V to 36V.
- Supports continuous operating current of 25A with 42W power rating.
- Integrated short-circuit, thermal shutdown, overvoltage, and ESD protections.
- Compact 5-pin TO-252 surface-mount package with small dimensions.
- Wide operating temperature range from -40°C to 150°C.
- Automotive qualified AEC series device meeting industry standards.
- Low on-resistance of 31mΩ for reduced power loss.
Product Description
Infineon BTS443PAUMA1 PROFET Smart High-Side Power Switch IC in a 5-pin TO-252 package provides an efficient and robust solution for high side switching with a low Rds on resistance of 31mΩ. It operates at supply voltages from 5V up to 36V, supporting a maximum continuous load current of 25A and power dissipation of 42W.
This power switch IC integrates multiple protection features including overload current limitation, short-circuit shutdown, thermal shutdown, overvoltage, and electrostatic discharge (ESD) protection, enhancing reliability in demanding automotive and industrial applications.
The device’s compact surface-mount TO-252 package (6.5mm length, 6.22mm width, 2.3mm height) enables space-optimized PCB layouts. It is qualified to automotive standards (AEC series), with an operating temperature range from -40°C to 150°C, making it ideal for harsh environments.
Applications include automotive power distribution, industrial power management systems, and general use in embedded electronics requiring smart high-side switching capabilities. High-side switch topology with current limitation and overload protection.
Operating voltage range from 5V to 36V ensures versatile use. Continuous operating current 25A for high power demands. Robust protection mechanisms improve device safety and longevity. Compact surface mount package reduces footprint.
AEC automotive standard compliance. Wide temperature range from -40°C to 150°C. Low on resistance for improved efficiency.
Choose Infineon Power Switch ICs for reliable, efficient power control in automotive and industrial applications. Explore EnvMart’s collection of semiconductor power management components for your design needs.
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Frequently Asked Questions
The maximum supply voltage for the BTS443PAUMA1 is 36V.
This model supports a continuous operating current of 25A.
The power rating of this power switch IC is 42W.
The on-resistance (Rds on) of the BTS443PAUMA1 is 31mΩ.
It operates within a temperature range of -40°C to 150°C.
This power switch IC comes in a compact 5-pin TO-252 surface-mount package.
The device integrates overload current limitation, short-circuit shutdown, thermal shutdown, overvoltage, and ESD protection.
The BTS443PAUMA1 has a total of 5 pins.
It is qualified to automotive standards as an AEC series device.
The dimensions of the TO-252 package are 6.5mm in length, 6.22mm in width, and 2.3mm in height.
This model is suitable for automotive power distribution, industrial power management systems, and embedded electronics requiring smart high-side switching capabilities.
The minimum supply voltage for the BTS443PAUMA1 is 5V.
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