Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Electronic Fuse |
| Accuracy | ±7.5% |
| Voltage-Input | 2.7V ~ 18V |
| Current-Output | 4A |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Tổng quan
Description
The TPS259571DSGR is a power management integrated circuit (PMIC) designed by Texas Instruments for applications requiring electronic circuit protection and power distribution. It is a high-performance eFuse with an input voltage range typically suited for 5V to 24V systems. Key features include adjustable current limiting, over-voltage protection, under-voltage lockout, and reverse current blocking. It is capable of protecting electronic circuits from overcurrents, overvoltages, and short circuits, enhancing the reliability and safety of the system.
This device supports a maximum continuous current of around 5A, with fast short-circuit response time to prevent damage to downstream components. The TPS259571DSGR also includes thermal shutdown capabilities to protect itself from overheating. It is typically used in applications like consumer electronics, industrial equipment, and automotive systems, where robust circuit protection and power management are essential. The small-outline package design aids in saving board space, making it ideal for compact designs. Overall, the TPS259571DSGR offers a reliable solution for managing power distribution and protecting sensitive electronics in various applications.
This device supports a maximum continuous current of around 5A, with fast short-circuit response time to prevent damage to downstream components. The TPS259571DSGR also includes thermal shutdown capabilities to protect itself from overheating. It is typically used in applications like consumer electronics, industrial equipment, and automotive systems, where robust circuit protection and power management are essential. The small-outline package design aids in saving board space, making it ideal for compact designs. Overall, the TPS259571DSGR offers a reliable solution for managing power distribution and protecting sensitive electronics in various applications.
Equivalent
The TPS259571DSGR is an eFuse protection IC. Equivalent products could include:
1. Microchip MIC2545A: A power-distribution switch providing overcurrent protection.
2. ON Semiconductor NIS5135: Offers overcurrent, overvoltage, and thermal protection.
3. Diodes Incorporated AP21410: A single-channel power switch with overcurrent, overtemperature, and short-circuit protection.
4. STMicroelectronics STEF12: An eFuse with similar protection features.
Always verify specifications to ensure compatibility with your application.
1. Microchip MIC2545A: A power-distribution switch providing overcurrent protection.
2. ON Semiconductor NIS5135: Offers overcurrent, overvoltage, and thermal protection.
3. Diodes Incorporated AP21410: A single-channel power switch with overcurrent, overtemperature, and short-circuit protection.
4. STMicroelectronics STEF12: An eFuse with similar protection features.
Always verify specifications to ensure compatibility with your application.
Features
The TPS259571DSGR is an integrated eFuse power switch designed for a wide range of overcurrent protection applications. Its key features include:
1. Input Voltage Range: It supports an operating input voltage from 2.7 V to 19 V, making it versatile for various power configurations.
2. Current Limiting: The device offers precision adjustable current limiting with a typical range up to 5 A, ensuring protection against overcurrent conditions.
3. Overvoltage Protection: It includes adjustable overvoltage protection to safeguard connected devices from voltage spikes.
4. Undervoltage Lockout (UVLO): The eFuse has an adjustable UVLO feature to prevent operation under insufficient voltage conditions.
5. Short-Circuit Protection: Fast short-circuit response to enhance system reliability.
6. Thermal Shutdown: Built-in thermal protection to prevent damage from overheating.
7. Fault Reporting: It provides fault status outputs for monitoring and diagnostics.
8. Compact Package: Available in a compact 14-pin VQFN package for space-constrained applications.
These features make the TPS259571DSGR suitable for use in consumer electronics, computing, and industrial applications requiring robust power management solutions.
1. Input Voltage Range: It supports an operating input voltage from 2.7 V to 19 V, making it versatile for various power configurations.
2. Current Limiting: The device offers precision adjustable current limiting with a typical range up to 5 A, ensuring protection against overcurrent conditions.
3. Overvoltage Protection: It includes adjustable overvoltage protection to safeguard connected devices from voltage spikes.
4. Undervoltage Lockout (UVLO): The eFuse has an adjustable UVLO feature to prevent operation under insufficient voltage conditions.
5. Short-Circuit Protection: Fast short-circuit response to enhance system reliability.
6. Thermal Shutdown: Built-in thermal protection to prevent damage from overheating.
7. Fault Reporting: It provides fault status outputs for monitoring and diagnostics.
8. Compact Package: Available in a compact 14-pin VQFN package for space-constrained applications.
These features make the TPS259571DSGR suitable for use in consumer electronics, computing, and industrial applications requiring robust power management solutions.
Pinout
The TPS259571DSGR is an eFuse IC designed for overcurrent protection and power management applications. It typically comes in a 10-pin VSON package. The key functions of this eFuse include:
1. Overcurrent Protection: Safeguards circuits by limiting the current to a safe level.
2. Undervoltage Lockout (UVLO): Prevents operation under unsafe voltage conditions.
3. Overvoltage Clamp: Protects downstream components from high voltage spikes.
4. Thermal Shutdown: Disables the output if the device temperature exceeds safe limits.
5. Soft Start: Controls the inrush current during startup.
6. Fault Reporting: Provides an alert signal when a fault condition is detected.
7. Adjustable Current Limit: Allows customization of current threshold based on application needs.
These functions make the TPS259571DSGR suitable for protecting power rails in consumer electronics, industrial equipment, and computing systems.
1. Overcurrent Protection: Safeguards circuits by limiting the current to a safe level.
2. Undervoltage Lockout (UVLO): Prevents operation under unsafe voltage conditions.
3. Overvoltage Clamp: Protects downstream components from high voltage spikes.
4. Thermal Shutdown: Disables the output if the device temperature exceeds safe limits.
5. Soft Start: Controls the inrush current during startup.
6. Fault Reporting: Provides an alert signal when a fault condition is detected.
7. Adjustable Current Limit: Allows customization of current threshold based on application needs.
These functions make the TPS259571DSGR suitable for protecting power rails in consumer electronics, industrial equipment, and computing systems.
Manufacturer
The TPS259571DSGR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is a global semiconductor company that designs and manufactures a wide range of electronic products, including microcontrollers, processors, sensors, and analog semiconductors. TI is especially well-known for its expertise in analog and embedded processing products. The company is headquartered in Dallas, Texas, and serves diverse markets, including automotive, industrial, consumer electronics, communications equipment, and enterprise systems.
Application
The TPS259571DSGR is a power switch and eFuse designed for a variety of applications requiring precise power management and protection. Its key application areas include:
1. Consumer Electronics: Safeguarding devices like tablets, smartphones, and wearables from overcurrent or short-circuit conditions.
2. Industrial Equipment: Protecting sensitive components in automated systems and machinery.
3. Computing and Data Centers: Ensuring reliable power delivery and fault protection for servers and storage devices.
4. Automotive Systems: Managing power distribution and protection in infotainment systems and other electronic modules.
5. Telecommunications: Enhancing reliability in networking equipment and base stations.
These applications benefit from the device's robust protection features, compact size, and high efficiency.
1. Consumer Electronics: Safeguarding devices like tablets, smartphones, and wearables from overcurrent or short-circuit conditions.
2. Industrial Equipment: Protecting sensitive components in automated systems and machinery.
3. Computing and Data Centers: Ensuring reliable power delivery and fault protection for servers and storage devices.
4. Automotive Systems: Managing power distribution and protection in infotainment systems and other electronic modules.
5. Telecommunications: Enhancing reliability in networking equipment and base stations.
These applications benefit from the device's robust protection features, compact size, and high efficiency.
Package
The TPS259571DSGR is a power switch device from Texas Instruments, housed in a 10-pin VSSOP (DSG) package. This package type is compact and suitable for space-constrained applications.
