TPD3S714-Q1EVM

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Evaluation and Demonstration Boards and Kits provide engineers and students a platform to test and explore different functions of a microcontroller or programmable logic controller, and this is also the application field that TPD3S714-Q1EVM serves. It’s a SWIFT power management evaluation board designed for ON Semiconductor’s advanced TPD3S714-Q1 automotive power switch. This evaluation board helps users understand and evaluate TPD3S714-Q1 performance in typical automotive topologies.

Overview

TPD3S714-Q1EVM contains all the necessary components that can properly power the TPD3S714-Q1 power switch. It’s designed to simplify system debugging and to provide a solid benchmark performance and testbench foundation. TPD3S714-Q1EVM is suitable for applications related to the automotive 12V electrical architecture.

Features

The major features of TPD3S714-Q1EVM includes high performance and high side gate driver (HSGD) for controlling IGBT and MOSFET, rectifier circuit, analog and digital inputs, embedded controller for automatic fault detection and locking, programmable over-temperature protection, adjustable output voltage protection, PWM/PFM on-board generator, external components to set the minimum current limit, linear charger to charge a capacitor or rechargeable battery, enable/disable of the device, and a VBUS connector.

Working Principle

The working principle of TPD3S714-Q1EVM is based on the following flow-chart:

1. High side gate driver (HSGD) switches the IGBT or MOSFET and control the switching activity.
2. Input power is switched to the load within a certain period of time.
3. The external components determine the minimum current limit.
4. The rectifier circuit protects the input power source.
5. The adjustable output voltage protection prevents the output voltage from going beyond a certain range.
6. The PWM/PFM on-board generator contributes to the output current.
7. The linear charger is used to recharge the battery or capacitor.
8. The onboard controller is used to protect TPD3S714-Q1EVM from over-temperature and other fault conditions.
9. The enable/disable circuit provide isolation to the device.
10. The VBUS connector enable the user to measure the voltage.

By connecting the TPD3S714-Q1EVM to an external power source, such as automotive 12V electrical architecture, the current will pass through the load and will be monitored by the control circuit, allowing all the necessary functions to work according to the outlined working principle. With the design of TPD3S714-Q1EVM, engineers are able to quickly evaluate the performance of the automotive-grade power switch.

Conclusion

In conclusion, TPD3S714-Q1EVM is a robust and cost-effective power management evaluation board designed for ON Semiconductor’s advanced TPD3S714-Q1 automotive power switch. It provides engineers and students a platform to test and explore different functions of a microcontroller or programmable logic controller, and helps them understand and evaluate TPD3S714-Q1 performance in typical automotive topologies.

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