規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Electronic Fuse |
| Accuracy | ±8% |
| Voltage-Input | 2.7V ~ 18V |
| Current-Output | 5.3A |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
概述
Description
The TPS25942LRVCR is an electronic component manufactured by Texas Instruments, designed as an eFuse or electronic fuse for power management applications. It offers advanced protection features for systems requiring precise current limiting and effective power distribution. This device is commonly used in applications such as consumer electronics, industrial equipment, and computer systems where overcurrent protection is critical.
Key features of the TPS25942LRVCR include adjustable current limiting, overvoltage protection, short-circuit protection, and thermal shutdown. It supports a wide input voltage range and provides a robust solution for protecting sensitive components from faults. The eFuse is capable of fast response to overcurrent conditions, thereby minimizing the risk of damage to the system.
Additionally, the TPS25942LRVCR is available in a compact package, making it suitable for space-constrained applications. It is designed to enhance the reliability and longevity of electronic systems by offering comprehensive protection against electrical faults.
Key features of the TPS25942LRVCR include adjustable current limiting, overvoltage protection, short-circuit protection, and thermal shutdown. It supports a wide input voltage range and provides a robust solution for protecting sensitive components from faults. The eFuse is capable of fast response to overcurrent conditions, thereby minimizing the risk of damage to the system.
Additionally, the TPS25942LRVCR is available in a compact package, making it suitable for space-constrained applications. It is designed to enhance the reliability and longevity of electronic systems by offering comprehensive protection against electrical faults.
Equivalent
The TPS25942LRVCR is an eFuse protection chip. Equivalent products from other manufacturers might include:
1. LTC4368 by Analog Devices – A dual-channel surge stopper with overcurrent protection.
2. MIC2545A by Microchip – An integrated high-side power switch for USB and other hot-swap applications.
3. STEF05 by STMicroelectronics – An electronic fuse with adjustable overcurrent protection.
4. AP21410 by Diodes Incorporated – A single-channel current-limited power switch.
Always verify specifications to ensure compatibility with your application.
1. LTC4368 by Analog Devices – A dual-channel surge stopper with overcurrent protection.
2. MIC2545A by Microchip – An integrated high-side power switch for USB and other hot-swap applications.
3. STEF05 by STMicroelectronics – An electronic fuse with adjustable overcurrent protection.
4. AP21410 by Diodes Incorporated – A single-channel current-limited power switch.
Always verify specifications to ensure compatibility with your application.
Features
The TPS25942LRVCR is a robust eFuse IC that provides a range of features for efficient power management and circuit protection. Key features include:
1. Wide Operating Voltage Range: It supports an input voltage range from 4.5V to 18V, making it versatile for various applications.
2. Adjustable Current Limit: The device allows for adjustable current limiting between 0.6A and 5.3A, which helps protect against overcurrent conditions.
3. Overvoltage Protection: It features adjustable overvoltage protection to safeguard downstream components.
4. Undervoltage Lockout (UVLO): This feature ensures that the device remains off during low voltage conditions, protecting the system from erratic operation.
5. Thermal Protection: Includes thermal shutdown and auto-retry mechanisms to prevent damage due to overheating.
6. Fault Reporting: Provides fault reporting through a fault pin, allowing systems to react to fault conditions.
7. Compact Package: Available in a small VSON package, saving space on PCBs.
These features make the TPS25942LRVCR suitable for applications that require reliable power distribution and protection, such as consumer electronics, industrial equipment, and computer peripherals.
1. Wide Operating Voltage Range: It supports an input voltage range from 4.5V to 18V, making it versatile for various applications.
2. Adjustable Current Limit: The device allows for adjustable current limiting between 0.6A and 5.3A, which helps protect against overcurrent conditions.
3. Overvoltage Protection: It features adjustable overvoltage protection to safeguard downstream components.
4. Undervoltage Lockout (UVLO): This feature ensures that the device remains off during low voltage conditions, protecting the system from erratic operation.
5. Thermal Protection: Includes thermal shutdown and auto-retry mechanisms to prevent damage due to overheating.
6. Fault Reporting: Provides fault reporting through a fault pin, allowing systems to react to fault conditions.
7. Compact Package: Available in a small VSON package, saving space on PCBs.
These features make the TPS25942LRVCR suitable for applications that require reliable power distribution and protection, such as consumer electronics, industrial equipment, and computer peripherals.
Manufacturer
The TPS25942LRVCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components for various industries, including consumer electronics, automotive, industrial, and communications. TI is particularly well-known for its analog and embedded processing products, which are used in virtually all types of electronic devices. The company focuses on creating technologies that improve performance and efficiency in electronic systems.
Application
The TPS25942LRVCR is a hot-swap and eFuse power management integrated circuit designed for managing power in various applications. It is commonly used in industrial and enterprise systems for efficient power distribution and protection. Key application areas include server and storage systems, telecommunications equipment, network infrastructure, and other high-availability systems that require reliable power management. The device offers overvoltage, undervoltage, overcurrent, short-circuit, and thermal protection, making it suitable for safeguarding sensitive electronic components. Its compact and flexible design also makes it ideal for use in consumer electronics and embedded systems where space is constrained but robust power control is necessary.
Package
The TPS25942LRVCR is packaged in a VQFN (Very Thin Quad Flat No-Lead) package with a 12-pin configuration. The package size is typically 3.00 mm x 3.00 mm.
