TPS25940ARVCR

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TPS25940ARVCR

IC PWR MGMT EFUSE 2.7-18V 20WQFN

  • Fabricante
  • Mfr. Parte #TPS25940ARVCR
  • Paquete WQFN-20
  • Hoja de datos
  • En stock2157

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Especificaciones

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

Descripción general

Description

The TPS25940ARVCR is a precision adjustable eFuse power switch designed by Texas Instruments. It offers a compact and reliable solution for power path protection in electronic systems. Key features include an adjustable overcurrent protection, overvoltage protection, and inrush current management, which ensures safe operation during power-up and transient conditions. The device operates over a wide input voltage range and can handle a maximum continuous current, making it suitable for a variety of applications, including consumer electronics, industrial systems, and communication equipment.
The TPS25940ARVCR integrates several protective features, such as thermal shutdown and fault indication, enhancing its robustness. The device is controlled through an enable pin and provides a fault output signal for system monitoring. It also features a programmable soft-start mechanism to prevent input inrush current, which can be customized via an external capacitor.
Overall, the TPS25940ARVCR is designed to deliver reliable performance in power management, offering essential protection functions and enabling efficient energy management in electronic circuits. Its compact design and versatile operation make it a valuable component in enhancing the safety and reliability of power distribution systems.

Features

The TPS25940ARVCR is an integrated power protection device designed for use in power distribution and hot-swap applications. Key features of this device include:
1. Wide Input Voltage Range: It operates within a voltage range of 4.5 V to 18 V, making it suitable for various applications.
2. Adjustable Current Limit: The device allows for a programmable current limit, providing flexibility in managing different load requirements.
3. Power Limiting: It features a power limiting function that protects against overcurrent conditions by limiting the power delivered to the load.
4. Overvoltage Protection: The device includes overvoltage protection to safeguard connected circuits from voltage surges.
5. Thermal Shutdown: This feature protects the device from overheating by shutting it down when a critical temperature is exceeded.
6. Undervoltage Lockout (UVLO): The TPS25940ARVCR provides UVLO to prevent operation under insufficient voltage conditions, enhancing reliability.
7. Fault Reporting: An active-low fault pin provides a signal to indicate fault conditions, enabling easier system diagnostics.
8. Compact Package: It is available in a compact VQFN package, optimizing space on the printed circuit board.
These features make the TPS25940ARVCR suitable for applications requiring robust power management and protection.

Package

The TPS25940ARVCR is housed in a VQFN (Very Thin Quad Flat No-Lead) package, specifically a 16-pin DRC package. This compact packaging is designed to save space on circuit boards, making it suitable for applications requiring efficient power management in a small form factor.

Pinout

The TPS25940ARVCR is a power management IC designed by Texas Instruments. It features an 8-pin package, specifically a WSON (VSON) package. Here is a brief overview of its pin functions:
1. IN: Input voltage pin.
2. OUT: Output voltage pin.
3. GND: Ground pin.
4. EN/UVLO: Enable and undervoltage lockout pin to control device operation.
5. ILIM: Current limit setting pin.
6. OVP: Overvoltage protection pin.
7. FLT: Fault indicator pin, which signals fault conditions.
8. SS: Soft-start pin for controlling the rise time of the output voltage.
This device is typically used for power protection and management in various applications, offering features such as adjustable current limiting, overvoltage protection, and fault reporting.

Manufacturer

The TPS25940ARVCR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. These chips are used in various electronic systems and devices, serving markets such as industrial, automotive, personal electronics, communications, and enterprise systems. TI is known for its focus on innovation and technology development, aiming to provide solutions that improve performance, reliability, and energy efficiency.

Application

The TPS25940ARVCR is a power management device used primarily in applications requiring electronic circuit protection and power distribution management. It is commonly employed in telecommunications equipment, consumer electronics, industrial systems, and automotive electronics for its ability to provide over-current protection, under-voltage lockout, and controlled power sequencing. Its integration into power supply designs helps ensure reliable operation and protection against fault conditions.

Equivalent

The TPS25940ARVCR is a hot-swap and eFuse chip from Texas Instruments. Equivalent products can include:
1. Maxim Integrated: MAX14574 series.
2. ON Semiconductor: NIS5020 series.
3. Microchip Technology: MIC2545 series.
4. STMicroelectronics: STEF05 series.
5. Analog Devices: ADM1166 series.
These alternatives have similar functionalities and specifications, but it's important to compare specific features and pin compatibility before considering a replacement.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

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Actualmente, solo aceptamos los siguientes métodos de pago:

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2. Tarjeta de crédito/débito

3. Transferencia bancaria