Overview
The TPS25910RSAR is a hot-swap controller manufactured by Texas Instruments, designed for robust power management in a variety of applications. This component is part of the PMIC (Power Management Integrated Circuit) family and is particularly suited for systems requiring reliable power control and protection. Its primary market includes industrial, automotive, and consumer electronics, where it ensures safe insertion and removal of devices from live systems. The TPS25910RSAR stands out for its integrated features such as thermal shutdown, under-voltage lockout (UVLO), and programmable current limiting, making it a competitive choice for engineers seeking reliable and efficient power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Model | TPS25910RSAR | - | - |
| Type | Hot-Swap Controller | - | - |
| Channels | 1 | - | - |
| Internal Switch | Yes | - | - |
| Supply Voltage | 3V ~ 20V | V | - |
| Output Current (Max) | 5A | A | - |
| Operating Temperature | -40°C ~ 125°C | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package / Case | 16-VQFN Exposed Pad | - | 16-QFN (4x4) |
Key Features
- Integrated thermal shutdown for protection against overheating.
- Programmable under-voltage lockout (UVLO) to ensure safe operation within specified voltage ranges.
- Adjustable current limiting to protect against overcurrent conditions.
- Controlled slew rate for minimizing inrush current during power-up.
- Wide operating voltage range from 3V to 20V, suitable for various applications.
Applications
The TPS25910RSAR is widely used in applications requiring robust power management and protection. It is ideal for industrial automation systems, where it ensures safe hot-swapping of modules. In automotive electronics, it provides reliable power control for infotainment and control systems. Additionally, it is used in consumer electronics, such as servers and storage devices, to manage power distribution and protect against faults. Its versatility and reliability make it a preferred choice for engineers designing systems with critical power management needs.
Q & A
1. What is the primary function of the TPS25910RSAR?
The TPS25910RSAR is a hot-swap controller designed to manage and protect power circuits during the insertion and removal of devices in live systems.
2. What is the operating voltage range of the TPS25910RSAR?
The TPS25910RSAR operates within a voltage range of 3V to 20V.
3. Does the TPS25910RSAR include an internal switch?
Yes, the TPS25910RSAR features an integrated internal switch.
4. What is the maximum output current supported by the TPS25910RSAR?
The maximum output current is 5A.
5. What protection features does the TPS25910RSAR offer?
It offers thermal shutdown, under-voltage lockout (UVLO), and programmable current limiting.
6. What is the operating temperature range of the TPS25910RSAR?
The operating temperature range is -40°C to 125°C.
7. What package does the TPS25910RSAR come in?
It comes in a 16-VQFN exposed pad package (16-QFN, 4x4).
8. Can the TPS25910RSAR be used in automotive applications?
Yes, it is suitable for automotive electronics, providing reliable power management and protection.
9. Is the TPS25910RSAR suitable for industrial automation?
Yes, it is ideal for industrial automation systems, ensuring safe hot-swapping of modules.
10. How does the TPS25910RSAR handle inrush current?
It controls the slew rate to minimize inrush current during power-up, ensuring safe operation.
