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TPS25942ARVCR
+Lista de MateriaisIC PWR MGMT EFUSE 2.7-18V 20WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS25942ARVCR
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Pacote WQFN-20
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Em Estoque3791
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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
The TPS25942ARVCR operates over a wide input voltage range, typically from 4.5V to 18V, making it versatile for various applications. Its current limiting feature, adjustable or fixed, ensures that downstream components are protected from excessive current draw. The device also offers a fast response time to over-current conditions, helping to protect sensitive components from damage.
Encased in a small, thermally efficient package, the TPS25942ARVCR supports space-constrained designs while maintaining reliable performance. Its ease of use, combined with comprehensive protection features, makes it a compelling choice for engineers looking to enhance system reliability and efficiency in power delivery applications.
Equivalent
Features
1. Operating Voltage Range: Supports a wide input voltage range from 4.5V to 18V, making it versatile for different systems.
2. Current Limiting: Offers adjustable current limiting from 0.6A to 4A, ensuring protection against overcurrent conditions.
3. Protection Features: Includes overvoltage protection, undervoltage lockout, and thermal shutdown to safeguard connected components.
4. Integrated MOSFET: Comes with a low on-resistance (Rds_on) MOSFET for efficient power delivery with minimal heat dissipation.
5. Fault Reporting: Provides fault reporting and diagnostics through a fault pin, which assists in system monitoring and troubleshooting.
6. Soft Start: Features an adjustable soft-start capability to limit inrush current during power-up.
7. Compact Package: Available in a small footprint, making it suitable for space-constrained designs.
8. Application Use: Ideally suited for use in consumer electronics, industrial equipment, and telecommunications.
These features make the TPS25942ARVCR a reliable choice for designers looking to implement protection and power management in their circuits.
Pinout
Key functions of the TPS25942ARVCR include:
1. Input Voltage Protection: It operates over a wide input voltage range.
2. Current Limiting: It offers adjustable current limiting to protect against overcurrent conditions.
3. Overvoltage and Undervoltage Protection: It provides protection against voltage spikes and drops.
4. Thermal Shutdown: It includes thermal protection to prevent damage from overheating.
5. Reverse Current Blocking: Prevents reverse current flow for added circuit protection.
6. Fault Reporting: The device can signal faults to a host controller for system diagnostics.
7. Adjustable Parameters: Various parameters like current limit and timing can be adjusted using external components.
These features make the TPS25942ARVCR suitable for applications such as industrial equipment, consumer electronics, and computing systems, where robust power management is required.
Manufacturer
Application
1. Consumer Electronics: Ensures safe power delivery in devices like TVs and gaming consoles.
2. Computing Systems: Provides overcurrent and short-circuit protection for servers and desktops.
3. Industrial Equipment: Used in automation systems for reliable power control.
4. Telecommunications: Manages power in network infrastructure components.
5. Portable Devices: Ensures battery protection and efficient power distribution.
6. Automotive Electronics: Supports various in-vehicle electronic systems with robust power management features.
These applications benefit from the IC's ability to handle high currents, precise current limiting, and fast response to faults.