TPS259474LRPWR

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TPS259474LRPWR

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IC ELECTRONIC FUSE 10VQFN

  • HerstellerTexas Instruments

  • Herstellerteil #TPS259474LRPWR

  • Auf Lager6543

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Spezifikationen

Attribut Wert
Part Status Active
Function Electronic Fuse
Voltage - Input 2.7V ~ 23V
Current - Output 5.5A
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 10-VFQFN
Supplier Device Package 10-VQFN-HR (2x2)
Base Product Number TPS259474

Übersicht

Description

The TPS259474LRPWR is an integrated eFuse IC from Texas Instruments, designed for power management applications. It offers robust protection features, including adjustable overcurrent protection, inrush current control, and thermal shutdown, ensuring system safety and reliability. The device operates over a wide input voltage range, typically from 4.5V to 18V, making it versatile for various applications such as consumer electronics, industrial equipment, and computing systems.
Key features include precise current limiting, a programmable soft-start feature to manage inrush current during power-up, and reverse current blocking to prevent backflow of current. The eFuse also provides fault indication through a fault flag pin, allowing for easy monitoring and diagnostics. It is housed in a compact package, making it suitable for space-constrained applications.
The TPS259474LRPWR enhances system protection by providing a simple yet effective solution to manage power delivery and ensure stable operation under different load conditions, contributing to the overall reliability and longevity of electronic systems.

Equivalent

The TPS259474LRPWR is an eFuse protection IC by Texas Instruments. Equivalent products may include:
1. MIC2545A from Microchip Technology
2. LM5060 from Texas Instruments
3. AP22653 from Diodes Incorporated
4. MAX17522 from Maxim Integrated (now part of Analog Devices)
These are similar eFuse or power switch ICs used for over-current protection in power distribution applications. Always verify specifications and pin compatibility before substituting components.

Features

The TPS259474LRPWR is a power switch IC from Texas Instruments, designed for robust protection and reliable operation in power systems. Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range from 2.7V to 18V, making it versatile for various applications.

2. Adjustable Current Limit: The device offers an adjustable current limit, allowing customization for specific load requirements.
3. Fast Overcurrent Response: It provides quick response to overcurrent conditions to protect downstream circuitry.
4. Reverse Current Blocking: The IC includes a reverse current blocking feature to prevent current flow back into the power source.
5. Thermal Shutdown: It has an integrated thermal shutdown mechanism to prevent damage due to overheating.
6. Fault Reporting: The device includes fault reporting and diagnostics features for enhanced system monitoring.
7. Small Package: It comes in a compact 10-pin WSON package, making it suitable for space-constrained designs.
Overall, the TPS259474LRPWR is ideal for applications requiring efficient power management and protection, such as industrial, automotive, and consumer electronics.

Pinout

The TPS259474LRPWR is an eFuse from Texas Instruments, designed for overcurrent protection and power management in electronic systems. It is packaged in a 2 x 2 mm WSON (Wafer-Level Small Outline No-Lead) package with 10 pins.
Here is a brief overview of its pin functions:
1. IN: Power input; connect to the supply voltage.
2. OUT: Power output; provides regulated output to the load.
3. GND: Ground; reference for the device.
4. ILIM: Current limit; set current limit by connecting a resistor to GND.
5. UVLO: Undervoltage lockout; adjust the undervoltage threshold with external resistors.
6. EN/UVLO: Enable/Undervoltage lockout; enables the device or sets UVLO threshold.
7. FLT: Fault; open-drain output that indicates fault conditions.
8. OVP: Overvoltage protection; sets the overvoltage threshold.
9. DNC: Do not connect; reserved pin, should not be connected.
10. PG: Power Good; indicates the status of the output voltage.
This configuration allows the TPS259474LRPWR to provide robust protection and control features such as adjustable current limits, overvoltage protection, and fault reporting.

Manufacturer

The TPS259474LRPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of electronic components and integrated circuits. TI is well-known for its innovation in the field of analog and embedded processing, providing solutions for various industries including automotive, industrial, consumer electronics, and communications equipment. The company is committed to delivering high-performance products for power management, signal processing, and other applications, thereby facilitating advancements in technology and electronics.

Application

The TPS259474LRPWR is an eFuse IC designed for power management applications. It is commonly used in areas requiring overcurrent protection, overvoltage protection, and short-circuit protection. Key application areas include:
1. Consumer Electronics: Protecting devices like laptops and tablets from power surges.
2. Telecommunications: Ensuring stable power supply in networking equipment.
3. Industrial Equipment: Providing robust power management in machinery and automation systems.
4. Automotive Systems: Safeguarding electronic control units (ECUs) and infotainment systems.
5. Data Centers: Enhancing power reliability for servers and storage systems.
Its features make it suitable for any application demanding efficient power distribution and protection.

Package

The TPS259474LRPWR is housed in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. This package type is known for its compact size, making it suitable for applications requiring efficient use of space on circuit boards.

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