사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Hot Swap Controller |
| NumberofChannels | 1 |
| InternalSwitch(s) | Yes |
| Applications | General Purpose |
| Features | Thermal Limit, UVLO |
| ProgrammableFeatures | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault |
| Voltage-Supply | 3V ~ 20V |
| Current-Output(Max) | 5.5A |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-VQFN Exposed Pad |
개요
Description
The TPS2590RSAR is a high-performance electronic component designed by Texas Instruments, known as an eFuse or hot-swap controller. It is utilized in power management applications to protect electronic circuits from over-current and short-circuit conditions. The device operates in a wide input voltage range from 3V to 20V, making it versatile for various applications.
The TPS2590RSAR features adjustable current limits and soft-start capabilities, allowing for controlled turn-on and preventing inrush current issues. It integrates several protection mechanisms, including overcurrent protection, thermal shutdown, and back-to-back MOSFETs for reverse current blocking. The device also offers a low on-resistance, which minimizes power loss and heat generation.
Packaged typically in a space-efficient design, the TPS2590RSAR is suitable for use in consumer electronics, industrial equipment, and server applications. Its compact size and robust protection features make it a reliable choice for ensuring power integrity and safety in electronic systems.
The TPS2590RSAR features adjustable current limits and soft-start capabilities, allowing for controlled turn-on and preventing inrush current issues. It integrates several protection mechanisms, including overcurrent protection, thermal shutdown, and back-to-back MOSFETs for reverse current blocking. The device also offers a low on-resistance, which minimizes power loss and heat generation.
Packaged typically in a space-efficient design, the TPS2590RSAR is suitable for use in consumer electronics, industrial equipment, and server applications. Its compact size and robust protection features make it a reliable choice for ensuring power integrity and safety in electronic systems.
Equivalent
The TPS2590RSAR is an eFuse power switch. Equivalent products include the TPS25921 series from Texas Instruments, the MAX14575 series from Maxim Integrated, and the NIS5020 from ON Semiconductor. These alternatives offer similar features such as over-current protection, adjustable current limits, and thermal shutdown. Before choosing, verify compatibility with your specific application requirements like voltage range, current rating, and feature set.
Features
The TPS2590RSAR is a high-performance eFuse or electronic fuse designed for applications requiring precise control over current and voltage. Key features include:
1. Wide Input Voltage Range: Operates from 3 V to 20 V, accommodating various power supply scenarios.
2. Adjustable Current Limit: Allows setting of the current limit to protect against overcurrent conditions.
3. Programmable Soft Start: Enables controlled ramp-up of output voltage, minimizing inrush current.
4. Overvoltage and Undervoltage Protection: Provides robust protection against voltage spikes and sags.
5. Thermal Shutdown: Automatically shuts down the device in case of overheating to prevent damage.
6. Fault Timer: Includes an adjustable fault timer to manage transient faults.
7. Package: Available in a space-saving 18-pin QFN package, enhancing thermal performance and reliability.
These features make the TPS2590RSAR suitable for various applications, including consumer electronics, industrial equipment, and computing systems, where efficient power management is crucial.
1. Wide Input Voltage Range: Operates from 3 V to 20 V, accommodating various power supply scenarios.
2. Adjustable Current Limit: Allows setting of the current limit to protect against overcurrent conditions.
3. Programmable Soft Start: Enables controlled ramp-up of output voltage, minimizing inrush current.
4. Overvoltage and Undervoltage Protection: Provides robust protection against voltage spikes and sags.
5. Thermal Shutdown: Automatically shuts down the device in case of overheating to prevent damage.
6. Fault Timer: Includes an adjustable fault timer to manage transient faults.
7. Package: Available in a space-saving 18-pin QFN package, enhancing thermal performance and reliability.
These features make the TPS2590RSAR suitable for various applications, including consumer electronics, industrial equipment, and computing systems, where efficient power management is crucial.
Pinout
The TPS2590RSAR is a power switch IC from Texas Instruments, particularly designed for hot-swap and power distribution applications. It is housed in an 8-pin SOIC package.
Pin Count:
- 8 pins
Function:
1. IN (Pin 1): Input power supply; connects to the power source.
2. OUT (Pin 2): Output power; connects to the load.
3. ILIM (Pin 3): Current limit set; adjust the current limit by connecting a resistor to this pin.
4. GND (Pin 4): Ground; reference point for all voltages.
5. EN (Pin 5): Enable; a high signal enables the device, while a low signal disables it.
6. PG (Pin 6): Power Good; an open-drain output that indicates the status of the output voltage.
7. SS (Pin 7): Soft Start; controls the rate at which the output voltage ramps up by connecting a capacitor.
8. FLT (Pin 8): Fault; an open-drain output that indicates fault conditions like overcurrent or thermal shutdown.
The TPS2590RSAR is engineered for robust power management, offering features such as adjustable current limiting, fault indication, and soft start for controlled power-up.
Pin Count:
- 8 pins
Function:
1. IN (Pin 1): Input power supply; connects to the power source.
2. OUT (Pin 2): Output power; connects to the load.
3. ILIM (Pin 3): Current limit set; adjust the current limit by connecting a resistor to this pin.
4. GND (Pin 4): Ground; reference point for all voltages.
5. EN (Pin 5): Enable; a high signal enables the device, while a low signal disables it.
6. PG (Pin 6): Power Good; an open-drain output that indicates the status of the output voltage.
7. SS (Pin 7): Soft Start; controls the rate at which the output voltage ramps up by connecting a capacitor.
8. FLT (Pin 8): Fault; an open-drain output that indicates fault conditions like overcurrent or thermal shutdown.
The TPS2590RSAR is engineered for robust power management, offering features such as adjustable current limiting, fault indication, and soft start for controlled power-up.
Manufacturer
The TPS2590RSAR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components and systems. TI is known for its development of analog and embedded processing products, which are used in various applications such as industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and has a strong reputation for innovation and quality in the semiconductor industry.
Application
The TPS2590RSAR is a high-performance hot-swap and power management IC designed for use in a variety of applications. Its primary application areas include:
1. Server and Data Center Equipment: Ensures safe hot-swapping and protects against overcurrent in critical systems.
2. Telecommunications Equipment: Manages power distribution and protects against faults in network hardware.
3. Industrial Systems: Provides robust power management in automation and control applications.
4. Consumer Electronics: Ensures reliable operation and protection for high-power consumer devices.
5. Automotive Systems: Used in electronic control units for reliable power distribution and protection.
Overall, it offers protection against overcurrent, overvoltage, and short-circuit conditions in various electronic systems.
1. Server and Data Center Equipment: Ensures safe hot-swapping and protects against overcurrent in critical systems.
2. Telecommunications Equipment: Manages power distribution and protects against faults in network hardware.
3. Industrial Systems: Provides robust power management in automation and control applications.
4. Consumer Electronics: Ensures reliable operation and protection for high-power consumer devices.
5. Automotive Systems: Used in electronic control units for reliable power distribution and protection.
Overall, it offers protection against overcurrent, overvoltage, and short-circuit conditions in various electronic systems.
Package
The TPS2590RSAR is a power switch IC from Texas Instruments, and it comes in a QFN (Quad Flat No-Lead) package type, specifically a 16-pin QFN package. This compact package type is used for surface-mount technology, providing efficient thermal performance and electrical connectivity.
