TPS2490EVM-001

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Evaluation and Demonstration Boards and Kits

The TPS2490EVM-001 provides high-side current sensing in integrated power stages and for system load current sensing. The device features a wide operational voltage range from 0 to 50V, high accuracy and — 50A current range with a very low supply current, making it an effective solution for circuit protection and power system monitoring. This evaluation and demonstration board is ideal for automotive and industrial applications.

Features

• Wide Operating Voltage Range – 0 to 50V
• High Accuracy – ±25mV
• 50A Current Range
• Very Low Supply Current – 5mA
• Integrated protection and monitoring features

Applications

The TPS2490EVM-001 is specifically designed for applications in automotive and industrial applications, offering a wide range of benefits for circuit protection and power system monitoring. It can detect different types of operating conditions such as over-current, under-voltage and over-temperature, as well as providing current overload protection. Additionally, it offers hot swap control, over-voltage protection and delay protection for integrated power stages.

Working Principle

The TPS2490EVM-001 works on the principle of voltage sensing to measure the current through a shunt resistor. The device uses an external sheet resistor connected to the ground of the circuit, with two voltage measuring pinsto monitor the current across the resistor. The device then calculates the voltage drop using this information.

The TPS2490EVM-001 also includes an internal linear regulator used to regulate the supply voltage to a typical 5V DC. The device provides accurate current sensing and load monitoring with a very low supply current (5mA max). This makes it an ideal solution for automotive, industrial and power system applications.

Benefits

• High accuracy for load monitoring and circuit protection.
• High current range makes it suitable for automotive and industrial applications.
• Very low supply current makes it a low-power solution.
• Integrated protection and monitoring features for enhanced system safety.
• Easy to use interface and setup.

Conclusion

The TPS2490EVM-001 is a powerful evaluation and demonstration board specifically designed for automotive and industrial applications to provide circuit protection and power system monitoring. It has a wide operating voltage range, high accuracy and — 50A current range with a very low supply current. It also includes integrated protection and monitoring features, making it an ideal solution for automotive, industrial and power system applications.

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