Overview
The TPS2065D is a current-limited, power-distribution switch designed by Texas Instruments, specifically tailored for USB applications. This semiconductor device falls under the power management category and is part of Texas Instruments' catalog of high-reliability components. It is engineered to provide robust protection and efficient power distribution in various electronic systems. The TPS2065D is particularly suitable for applications requiring precise current limiting and thermal protection, making it a preferred choice for USB power management in consumer electronics, industrial systems, and automotive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Continuous current (Max) | 1 | A | |
| Input voltage range | 2.7 to 5.5 | V | |
| Current limit | 1.5 | A | |
| Operating temperature range | -40 to 85 | °C | |
| Package | SOT23-5, SOIC, MSOP-PowerPAD | ||
| Enable logic | Active High | ||
| Number of switches | 1 |
Key Features
- Integrated current limiting for robust protection against overcurrent conditions.
- Active-high enable logic for easy integration into control systems.
- Wide input voltage range (2.7V to 5.5V) for compatibility with various power sources.
- Thermal shutdown protection to prevent damage from overheating.
- Compact packaging options (SOT23-5, SOIC, MSOP-PowerPAD) for space-constrained designs.
Applications
The TPS2065D is widely used in USB power management applications, including USB hubs, chargers, and peripherals. Its current-limiting and thermal protection features make it ideal for portable devices, industrial control systems, and automotive electronics where reliable power distribution is critical. Additionally, its compact form factor and efficient performance ensure it is suitable for modern, high-density electronic designs.
Q & A
1. What is the maximum continuous current supported by the TPS2065D?
The TPS2065D supports a maximum continuous current of 1A.
2. What is the input voltage range for the TPS2065D?
The input voltage range is 2.7V to 5.5V.
3. Does the TPS2065D include thermal protection?
Yes, the TPS2065D features thermal shutdown protection to prevent overheating.
4. What package options are available for the TPS2065D?
The TPS2065D is available in SOT23-5, SOIC, and MSOP-PowerPAD packages.
5. Is the TPS2065D suitable for USB applications?
Yes, the TPS2065D is specifically designed for USB power management applications.
6. What is the current limit of the TPS2065D?
The current limit is 1.5A.
7. What is the operating temperature range of the TPS2065D?
The operating temperature range is -40°C to 85°C.
8. Does the TPS2065D have an enable pin?
Yes, the TPS2065D features an active-high enable pin for control.
9. Can the TPS2065D be used in automotive applications?
Yes, the TPS2065D is suitable for automotive electronics due to its robust protection features.
10. What is the typical on-resistance of the TPS2065D?
The typical on-resistance is 70 milliohms.
