Overview
The TPS2552DBVR is a power distribution switch designed and manufactured by Texas Instruments. This compact and efficient device is widely used in applications requiring precise power management and protection. Its primary function is to control and distribute power while offering overcurrent and overvoltage protection, making it an ideal choice for battery management, USB applications, and other power-sensitive systems. The TPS2552DBVR is housed in a SOT-23-6 package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage Range | 2.5 to 6.5 | V | |
| Output Current | 1.5 | A | |
| On-Resistance | 85 | mΩ | |
| Overcurrent Protection Threshold | 0.5 to 3.5 | A | Adjustable |
| Overvoltage Protection Threshold | 2.75 to 6.5 | V | |
| Response Time | 200 | ns | For both overcurrent and overvoltage |
| Quiescent Current | 90 | µA | |
| Operating Temperature Range | -40 to +85 | °C | |
| Package | SOT-23-6 |
Key Features
- Integrated overcurrent and overvoltage protection for enhanced circuit safety.
- Low quiescent current, ensuring minimal power consumption in standby mode.
- Fast response time of 200ns for quick circuit protection.
- Compact SOT-23-6 package, ideal for space-constrained designs.
- Adjustable current limit for flexible application requirements.
Applications
The TPS2552DBVR is commonly used in battery management systems, USB power distribution, and other applications requiring reliable power switching and protection. Its ability to handle overcurrent and overvoltage conditions makes it suitable for portable electronics, industrial control systems, and automotive electronics. Additionally, its compact size and low power consumption make it a preferred choice for modern, high-density PCB designs.
Q & A
1. What is the operating voltage range of the TPS2552DBVR?
The operating voltage range is 2.5V to 6.5V.
2. Can the TPS2552DBVR handle overcurrent conditions?
Yes, it features adjustable overcurrent protection with a threshold range of 0.5A to 3.5A.
3. What is the response time for overvoltage protection?
The response time is 200ns.
4. Is the TPS2552DBVR suitable for USB applications?
Yes, it is widely used in USB power distribution due to its precise power management and protection features.
5. What is the package type of the TPS2552DBVR?
It comes in a SOT-23-6 package.
6. Does the TPS2552DBVR support low power consumption?
Yes, it has a low quiescent current of 90µA.
7. What is the on-resistance of the TPS2552DBVR?
The on-resistance is 85mΩ.
8. Can the TPS2552DBVR be used in automotive electronics?
Yes, its robust protection features make it suitable for automotive applications.
9. Is the current limit adjustable?
Yes, the overcurrent protection threshold is adjustable from 0.5A to 3.5A.
10. What is the operating temperature range of the TPS2552DBVR?
It operates within a temperature range of -40°C to +85°C.
