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TPS2590RSAR
+StücklisteIC HOT SWAP CTRLR GP 16QFN
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HerstellerTexas Instruments
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Herstellerteil #TPS2590RSAR
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Paket QFN-16
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Auf Lager4028
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
Features
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
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
Application
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.