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TPS259521DSGR
+BOMIC ELECTRONIC FUSE 7.5% 8WSON
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS259521DSGR
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在庫状況4002
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Base Product Number | TPS259521 |
| Function | Electronic Fuse |
| Accuracy | ±7.5% |
| Voltage - Input | 2.7V ~ 18V |
| Current - Output | 4A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-WSON (2x2) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概要
Description
The TPS259521DSGR is an eFuse power switch from Texas Instruments designed to provide robust protection and control in power systems. It operates in the 2.7 V to 18 V range and can handle continuous current up to 5 A. This device offers comprehensive protection features including adjustable overcurrent protection, overvoltage clamp, and thermal shutdown, ensuring reliable operation under various fault conditions.
The TPS259521DSGR also includes an adjustable current limit, precision undervoltage lockout, and a fault timer to prevent unnecessary system restarts. Its compact, thermally efficient package makes it ideal for space-constrained applications. The device is commonly used in applications like consumer electronics, industrial equipment, and computing infrastructure to manage power more efficiently and safeguard connected components.
Additionally, its fast short-circuit response and robust reverse current blocking enhance the reliability and safety of the protected circuitry. Overall, the TPS259521DSGR provides a flexible and integrated solution for power management and circuit protection needs.
The TPS259521DSGR also includes an adjustable current limit, precision undervoltage lockout, and a fault timer to prevent unnecessary system restarts. Its compact, thermally efficient package makes it ideal for space-constrained applications. The device is commonly used in applications like consumer electronics, industrial equipment, and computing infrastructure to manage power more efficiently and safeguard connected components.
Additionally, its fast short-circuit response and robust reverse current blocking enhance the reliability and safety of the protected circuitry. Overall, the TPS259521DSGR provides a flexible and integrated solution for power management and circuit protection needs.
Equivalent
The TPS259521DSGR is a power switch from Texas Instruments. Equivalent products from other manufacturers include:
1. LTC4365 - from Analog Devices, offering similar overvoltage and overcurrent protection.
2. MAX17651 - from Maxim Integrated, providing similar functionality.
3. NIS5020 - from ON Semiconductor, with comparable features.
Always verify specific features and specifications, as equivalents may have slight differences in performance or additional features.
1. LTC4365 - from Analog Devices, offering similar overvoltage and overcurrent protection.
2. MAX17651 - from Maxim Integrated, providing similar functionality.
3. NIS5020 - from ON Semiconductor, with comparable features.
Always verify specific features and specifications, as equivalents may have slight differences in performance or additional features.
Features
The TPS259521DSGR is a high-performance eFuse from Texas Instruments designed for overcurrent protection in electronic circuits. Key features include:
1. Wide Input Voltage Range: Supports 2.7V to 18V, making it versatile for various applications.
2. Adjustable Current Limit: Provides current limit flexibility from 0.3A to 2A.
3. Fast Overcurrent Response: Quickly responds to overcurrent conditions to protect downstream circuitry.
4. Integrated FET: Features a low Rds(on) FET for efficient operation and minimal power loss.
5. Precision Thresholds: Accurate current limiting and overcurrent protection with high precision thresholds.
6. Thermal Shutdown: Protects the device from overheating by shutting it down when necessary.
7. Programmable Features: Offers programmable rise and fall times to control startup and shutdown behavior.
8. Fault Reporting and Auto-Retry: Includes fault indication and auto-retry capability for enhanced reliability.
9. Compact Package: Available in a small, thermally efficient package (8-pin WSON), suitable for space-constrained designs.
These features make the TPS259521DSGR ideal for applications requiring reliable power path protection with flexibility in current management.
1. Wide Input Voltage Range: Supports 2.7V to 18V, making it versatile for various applications.
2. Adjustable Current Limit: Provides current limit flexibility from 0.3A to 2A.
3. Fast Overcurrent Response: Quickly responds to overcurrent conditions to protect downstream circuitry.
4. Integrated FET: Features a low Rds(on) FET for efficient operation and minimal power loss.
5. Precision Thresholds: Accurate current limiting and overcurrent protection with high precision thresholds.
6. Thermal Shutdown: Protects the device from overheating by shutting it down when necessary.
7. Programmable Features: Offers programmable rise and fall times to control startup and shutdown behavior.
8. Fault Reporting and Auto-Retry: Includes fault indication and auto-retry capability for enhanced reliability.
9. Compact Package: Available in a small, thermally efficient package (8-pin WSON), suitable for space-constrained designs.
These features make the TPS259521DSGR ideal for applications requiring reliable power path protection with flexibility in current management.
Pinout
The TPS259521DSGR is a power switch IC from Texas Instruments, commonly used for overcurrent protection and power distribution in electronic circuits. It comes in a 10-pin VSON (DSG) package.
Here is a brief overview of its pin functions:
1. IN: Power input pin; connects to the supply voltage.
2. OUT: Power output pin; delivers the protected voltage to the load.
3. SENSE: Used for current sensing; connects to a resistor for setting the current limit.
4. ILIM: Sets the current limit threshold with an external resistor.
5. GND: Ground pin.
6. EN/UVLO: Enable and undervoltage lockout pin; controls the ON/OFF state of the device.
7. OVLO: Overvoltage lockout configuration.
8. FLT: Fault reporting pin; indicates fault conditions such as overcurrent.
9. TIMER: Connects to an external capacitor to set the response time of the fault.
10. NC: No connection.
These pins work together to ensure reliable operation by providing features like overcurrent protection, thermal shutdown, and fault reporting in power management applications.
Here is a brief overview of its pin functions:
1. IN: Power input pin; connects to the supply voltage.
2. OUT: Power output pin; delivers the protected voltage to the load.
3. SENSE: Used for current sensing; connects to a resistor for setting the current limit.
4. ILIM: Sets the current limit threshold with an external resistor.
5. GND: Ground pin.
6. EN/UVLO: Enable and undervoltage lockout pin; controls the ON/OFF state of the device.
7. OVLO: Overvoltage lockout configuration.
8. FLT: Fault reporting pin; indicates fault conditions such as overcurrent.
9. TIMER: Connects to an external capacitor to set the response time of the fault.
10. NC: No connection.
These pins work together to ensure reliable operation by providing features like overcurrent protection, thermal shutdown, and fault reporting in power management applications.
Manufacturer
The TPS259521DSGR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and integrated circuits. It is one of the largest semiconductor companies in the world and is known for its emphasis on innovation and engineering. TI's products are used in a wide range of applications, including industrial, automotive, personal electronics, and communication equipment. The company focuses on creating technologies that make the electronics around us smarter and more efficient, with a significant portion of its business dedicated to analog chips and embedded processors.
Application
The TPS259521DSGR is an eFuse Power Switch designed for various applications requiring efficient power management and protection. Key application areas include:
1. Consumer Electronics: Protecting devices like laptops, tablets, and smartphones from overcurrent and overvoltage conditions.
2. Industrial Equipment: Ensuring reliable power delivery in industrial automation and control systems.
3. Telecommunications: Safeguarding network equipment and servers in communication infrastructure.
4. Automotive Systems: Providing protection in vehicle electronics, including infotainment and advanced driver-assistance systems (ADAS).
5. Power Supply Protection: Enhancing the safety and reliability of external and embedded power supplies.
Its features such as adjustable current limits and fast response to faults make it suitable for these diverse applications.
1. Consumer Electronics: Protecting devices like laptops, tablets, and smartphones from overcurrent and overvoltage conditions.
2. Industrial Equipment: Ensuring reliable power delivery in industrial automation and control systems.
3. Telecommunications: Safeguarding network equipment and servers in communication infrastructure.
4. Automotive Systems: Providing protection in vehicle electronics, including infotainment and advanced driver-assistance systems (ADAS).
5. Power Supply Protection: Enhancing the safety and reliability of external and embedded power supplies.
Its features such as adjustable current limits and fast response to faults make it suitable for these diverse applications.
Package
The TPS259521DSGR is packaged in a 10-pin WSON (Wafer Level Small Outline No Lead) package. This package is compact, suitable for space-constrained applications, and designed to facilitate efficient heat dissipation.
