Overview
The TPS25940ARVCR is a high-performance eFuse and integrated protection device manufactured by Texas Instruments. Designed for robust power management, this product is categorized as an electronic fuse (eFuse) and is widely used in applications requiring precise current limiting, overvoltage protection, and thermal shutdown. Its market positioning targets engineers and designers in industries such as industrial automation, telecommunications, and consumer electronics. The TPS25940ARVCR stands out for its high accuracy, fast response time, and compact form factor, making it a competitive choice for modern power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 18 | V | |
| Output Current Limit | 0.5 to 5 | A | Adjustable |
| Overvoltage Protection Threshold | 19 | V | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | WQFN-20 | ||
| Response Time | 1 | µs | Typical |
| Thermal Shutdown Threshold | 150 | °C | |
| Reverse Current Blocking | Yes | ||
| Integrated FET | Yes | ||
| RoHS Compliance | Yes |
Key Features
- Adjustable Current Limit: Provides flexibility for various application requirements.
- Fast Overvoltage Protection: Ensures system safety with a response time of 1 µs.
- Thermal Shutdown: Protects the device from overheating.
- Reverse Current Blocking: Prevents damage from reverse polarity connections.
- Compact WQFN Package: Ideal for space-constrained designs.
Applications
The TPS25940ARVCR is widely used in various industries due to its robust protection features. In industrial automation, it safeguards sensitive equipment from overcurrent and overvoltage conditions. In telecommunications, it ensures reliable power delivery to critical components. Additionally, it is employed in consumer electronics to enhance the safety and longevity of devices. Its fast response time and compact design make it suitable for modern, high-density electronic systems.
Q & A
1. What is the input voltage range of the TPS25940ARVCR?
The input voltage range is 2.7V to 18V.
2. Can the current limit be adjusted?
Yes, the current limit is adjustable from 0.5A to 5A.
3. Does the device support reverse current blocking?
Yes, the TPS25940ARVCR features reverse current blocking.
4. What is the overvoltage protection threshold?
The overvoltage protection threshold is 19V.
5. What is the response time for overvoltage protection?
The response time is typically 1 µs.
6. Is the device RoHS compliant?
Yes, the TPS25940ARVCR is RoHS compliant.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. Does the device include thermal shutdown?
Yes, it includes thermal shutdown with a threshold of 150°C.
9. What package does the TPS25940ARVCR come in?
It comes in a WQFN-20 package.
10. Is an integrated FET included?
Yes, the device includes an integrated FET.
