Overview
The TPS2065DR is a power-distribution switch IC manufactured by Texas Instruments, designed for applications such as USB power management. This product is positioned for use in consumer electronics, industrial automation, and other systems requiring reliable power distribution. Its key selling points include current-limiting protection, low on-resistance, and a compact SOIC-8 package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current | 1 | A | Maximum continuous current |
| Current Limit | 1.5 | A | Constant-current mode |
| On-Resistance | 70 | mΩ | Maximum value |
| Operating Voltage | 2.7 to 5.5 | V | Input voltage range |
| Power Dissipation | 585.82 | mW | Maximum value |
| Operating Temperature | -40 to +85 | °C | Range |
| Package | SOIC-8 | - | Surface-mount |
| Turn-On Time | 3 | ms | Maximum value |
| Turn-Off Time | 10 | ms | Maximum value |
Key Features
- Current-limiting protection for safe operation under overload conditions.
- Low on-resistance minimizes power loss and improves efficiency.
- Thermal shutdown protection prevents damage from overheating.
- Compact SOIC-8 package ideal for space-constrained designs.
- Designed for USB power management and other power distribution applications.
Applications
The TPS2065DR is widely used in USB power management systems, where it ensures reliable power distribution and protection against overcurrent and short circuits. It is also suitable for industrial automation, consumer electronics, and automotive systems, where its compact size and robust features provide significant advantages.
Q & A
1. What is the maximum output current of the TPS2065DR?
The maximum continuous output current is 1 A.
2. What is the current limit of the TPS2065DR?
The current limit is 1.5 A in constant-current mode.
3. What is the operating voltage range of the TPS2065DR?
The operating voltage range is 2.7 V to 5.5 V.
4. What is the on-resistance of the TPS2065DR?
The maximum on-resistance is 70 mΩ.
5. What package does the TPS2065DR come in?
It is available in an SOIC-8 surface-mount package.
6. Does the TPS2065DR have thermal shutdown protection?
Yes, it includes thermal shutdown protection to prevent overheating.
7. What is the typical turn-on time for the TPS2065DR?
The maximum turn-on time is 3 ms.
8. What is the typical turn-off time for the TPS2065DR?
The maximum turn-off time is 10 ms.
9. Is the TPS2065DR suitable for USB applications?
Yes, it is specifically designed for USB power management.
10. What is the power dissipation of the TPS2065DR?
The maximum power dissipation is 585.82 mW.
