Overview
The TPS2490DGSRG4 is a high-performance hot-swap controller manufactured by Texas Instruments. Designed for robust and reliable power management, this product is ideal for applications requiring controlled power-up sequencing and fault protection. The TPS2490DGSRG4 is particularly suited for use in enterprise servers, telecom systems, and industrial equipment, where it ensures safe insertion and removal of circuit boards under power. Its unique selling points include advanced fault protection, precise current limiting, and ease of integration, making it a competitive choice in the hot-swap controller market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.9 to 18 | V | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | VSSOP-10 | ||
| Current Limit Accuracy | ±5 | % | |
| Fault Response Time | 1 | ms | |
| Power Good Output | Yes | ||
| Overvoltage Protection | Yes | ||
| Undervoltage Lockout | Yes | ||
| Supply Current | 1.5 | mA |
Key Features
- Advanced fault protection for safe hot-swap operations.
- Precise current limiting to prevent circuit damage.
- Wide input voltage range for versatile applications.
- Power Good output for system monitoring.
- Robust overvoltage and undervoltage protection.
Applications
The TPS2490DGSRG4 is widely used in enterprise servers, telecom systems, and industrial equipment. In enterprise servers, it ensures safe insertion and removal of circuit boards, minimizing downtime and preventing damage. In telecom systems, it provides reliable power management for critical infrastructure. In industrial equipment, it offers robust protection against voltage fluctuations and faults, ensuring uninterrupted operation. Its versatility and reliability make it a preferred choice for demanding applications.
Q & A
What is the input voltage range of the TPS2490DGSRG4?
The input voltage range is 2.9 to 18 V.
What is the operating temperature range?
The operating temperature range is -40 to 125 °C.
What package does the TPS2490DGSRG4 come in?
It comes in a VSSOP-10 package.
How accurate is the current limit feature?
The current limit accuracy is ±5%.
What is the fault response time?
The fault response time is 1 ms.
Does it have a Power Good output?
Yes, it includes a Power Good output.
Is overvoltage protection supported?
Yes, overvoltage protection is supported.
Does it include undervoltage lockout?
Yes, it includes undervoltage lockout.
What is the supply current?
The supply current is 1.5 mA.
What are typical applications for this device?
Typical applications include enterprise servers, telecom systems, and industrial equipment.
