Overview
The TPS24740RGER is a hot-swap controller manufactured by Texas Instruments, designed to provide safe power insertion and extraction in high-availability systems. This product is part of the hot-swap controller category, which is critical for applications requiring uninterrupted operation and protection against electrical faults. The TPS24740RGER is particularly aimed at enterprise servers, storage systems, and telecom infrastructure, where reliability and fault tolerance are paramount. Its unique selling points include advanced current limiting, fault protection, and ease of integration, making it a competitive choice for designers of robust power management systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 18 | V | |
| Operating Temperature Range | -40 to 125 | °C | |
| Current Limit Accuracy | ±5 | % | |
| Package | VQFN-24 | RGER package | |
| Power Good Output | Yes | Open-drain | |
| Fault Protection | Overcurrent, Overtemperature | ||
| Integrated FET | No | External FET required |
Key Features
- Advanced Current Limiting: Ensures safe operation by preventing excessive current draw during power-up.
- Fault Protection: Includes overcurrent and overtemperature protection to safeguard the system.
- Power Good Output: Provides a signal to indicate when the output voltage is within the specified range.
- Wide Input Voltage Range: Supports operation from 2.7V to 18V, making it versatile for various applications.
- Compact Package: The VQFN-24 package offers a small footprint, ideal for space-constrained designs.
Applications
The TPS24740RGER is widely used in high-availability systems such as enterprise servers, storage systems, and telecom infrastructure. In enterprise servers, it ensures safe hot-swapping of power supplies, minimizing downtime. In storage systems, it provides reliable power management for RAID arrays and other critical components. In telecom infrastructure, it offers robust protection against electrical faults, ensuring continuous operation. Its advanced features make it an excellent choice for any application requiring reliable and fault-tolerant power management.
Q & A
1. What is the input voltage range of the TPS24740RGER?
The input voltage range is 2.7V to 18V.
2. Does the TPS24740RGER include an integrated FET?
No, an external FET is required for operation.
3. What protection features does the TPS24740RGER offer?
It provides overcurrent and overtemperature protection.
4. What is the accuracy of the current limit?
The current limit accuracy is ±5%.
5. What package does the TPS24740RGER come in?
It is available in a VQFN-24 package.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. Does the TPS24740RGER have a Power Good output?
Yes, it has an open-drain Power Good output.
8. What are typical applications for the TPS24740RGER?
Typical applications include enterprise servers, storage systems, and telecom infrastructure.
9. Is the TPS24740RGER suitable for high-availability systems?
Yes, it is designed for high-availability systems requiring reliable power management.
10. What is the main advantage of the TPS24740RGER?
Its main advantage is its advanced current limiting and fault protection features, ensuring safe and reliable operation.
