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TPS259521DSGR
+NomenclatureIC ELECTRONIC FUSE 7.5% 8WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS259521DSGR
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En stock4002
365 Garantie qualité 24h/24
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Spécifications
| Attribut | Valeur |
| 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) |
Présentation
Description
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
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
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
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
Application
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.