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TPS25940ARVCR
+Lista de MateriaisIC PWR MGMT EFUSE 2.7-18V 20WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS25940ARVCR
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Pacote WQFN-20
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Em Estoque1367
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Electronic Fuse |
| Accuracy | ±8% |
| Voltage-Input | 2.7V ~ 18V |
| Current-Output | 5.3A |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
Visão Geral
Description
Key features of the TPS25940ARVCR include adjustable current limiting, overvoltage protection, and thermal shutdown capabilities. It supports a wide input voltage range and offers a programmable undervoltage lockout (UVLO) for enhanced system reliability. With its integrated reverse current blocking, the IC can prevent backflow of current, ensuring stable operation in complex power networks.
The TPS25940ARVCR is suitable for use in consumer electronics, industrial systems, and computer peripherals. Its compact VSON package allows for efficient use of space on printed circuit boards, and it is designed to work under various environmental conditions, making it a versatile choice for designers seeking reliable power protection solutions.
Equivalent
Features
1. Current Limiting: Provides adjustable current limiting to protect against short circuits and overload conditions.
2. Overvoltage Protection: Protects downstream components from overvoltage by clamping the output voltage.
3. Undervoltage Lockout (UVLO): Ensures that the device remains off until the input voltage reaches a specified threshold.
4. Latch-off and Auto-Retry Options: Offers flexibility in fault management by allowing the choice between latch-off or auto-retry on fault conditions.
5. Adjustable Output Rise Time: Controls in-rush current by adjusting the output rise time with an external capacitor.
6. Thermal Shutdown: Provides protection by turning off the device in case of excessive temperature.
7. Compact Package: Comes in a small footprint package, making it suitable for space-constrained applications.
8. Wide Input Voltage Range: Supports a broad range of input voltages, enhancing its versatility for different applications.
These features make the TPS25940ARVCR ideal for use in power management applications requiring robust protection mechanisms.
Pinout
The key functions of the TPS25940ARVCR include:
1. Overcurrent Protection: It limits the output current to a safe level.
2. Overvoltage Protection: It disconnects the load when the input voltage exceeds a set threshold.
3. Inrush Current Control: It manages the startup current to prevent system damage.
4. Adjustable Current Limit: Allows setting the maximum load current.
5. Power Good Indicator: Signals when the output is valid.
6. Thermal Shutdown: Protects the device from overheating.
7. Undervoltage Lockout (UVLO): Ensures the device operates only when the input is above a specific voltage.
This combination of features makes the TPS25940ARVCR suitable for applications requiring robust power control and protection.
Manufacturer
Application
1. Industrial Systems: For overcurrent protection and power distribution in automation equipment and control systems.
2. Telecommunications: Used in network infrastructure for reliable power management.
3. Consumer Electronics: Provides power path control in devices like set-top boxes and gaming consoles.
4. Computing: Ensures protection and power efficiency in servers and data storage systems.
5. Automotive: Used in infotainment and advanced driver-assistance systems for safe power management.
6. IoT Devices: Ensures efficient power delivery and protection in smart devices.
These areas benefit from its features like adjustable current limits, thermal shutdown, and fault reporting.