Overview
The TPS2490DGSR is a high-performance hot swap controller manufactured by Texas Instruments. Designed for managing inrush current and providing robust protection in power distribution systems, this component is ideal for applications requiring safe insertion and removal of electronic devices. The TPS2490DGSR is widely used in industrial, telecommunications, and server applications due to its precision and reliability. Its unique selling points include advanced fault protection, adjustable current limits, and thermal management capabilities, making it a competitive choice for modern power systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 80 | V | Wide operating range |
| Output Current Limit | Adjustable | A | User-configurable |
| Operating Temperature | -40 to 125 | °C | Industrial-grade |
| Package | VSSOP-10 | - | Compact form factor |
| Fault Protection | Overcurrent, Overtemperature | - | Comprehensive protection |
| Power Dissipation | 1.5 | W | Efficient thermal management |
| Control Interface | Analog | - | Simple integration |
Key Features
- Wide Input Voltage Range: Supports operation from 4.5V to 80V, making it versatile for various applications.
- Adjustable Current Limit: Allows users to set precise current thresholds for enhanced safety.
- Robust Fault Protection: Includes overcurrent and overtemperature protection to safeguard systems.
- Compact Package: VSSOP-10 package ensures space-efficient PCB design.
- Thermal Management: Efficient power dissipation reduces the risk of overheating.
Applications
The TPS2490DGSR is widely used in industrial automation, telecommunications, and server systems. In industrial automation, it ensures safe power distribution for machinery and control systems. In telecommunications, it protects sensitive equipment from inrush current during hot swapping. For server systems, it provides reliable power management for high-performance computing environments. Its precision and protection features make it a preferred choice for demanding applications.
Q & A
1. What is the primary function of the TPS2490DGSR?
The TPS2490DGSR is a hot swap controller designed to manage inrush current and provide fault protection during the insertion and removal of electronic devices.
2. What is the input voltage range of the TPS2490DGSR?
The input voltage range is 4.5V to 80V, making it suitable for a wide variety of applications.
3. Can the current limit be adjusted?
Yes, the current limit is user-configurable, allowing precise control over the threshold.
4. What protection features does the TPS2490DGSR offer?
It includes overcurrent and overtemperature protection to ensure system safety.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C, suitable for industrial environments.
6. What package does the TPS2490DGSR come in?
It is available in a compact VSSOP-10 package.
7. Is the TPS2490DGSR suitable for server applications?
Yes, it is ideal for server systems due to its reliable power management and protection features.
8. How does the TPS2490DGSR manage thermal issues?
It efficiently dissipates power, reducing the risk of overheating in high-current applications.
9. Can the TPS2490DGSR be used in telecommunications?
Yes, it is commonly used in telecommunications to protect equipment during hot swapping.
10. What is the power dissipation of the TPS2490DGSR?
The power dissipation is 1.5W, ensuring efficient thermal management.
