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TPS259571DSGR
+NomenclatureIC PWR MGMT EFUSE 2.7-18V 8WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS259571DSGR
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Package WSON-8
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En stock3373
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
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
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
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
Application
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.