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TPS25940LRVCT

Hot Swap Controller 1-CH 18V Positive Voltage 20-Pin WQFN EP T/R

Inventory:7,550

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Overview of TPS25940LRVCT

The TPS25940LRVCT is a precision adjustable current-limited power switch IC designed for use in various power management applications.This IC integrates a MOSFET for power switching and offers robust protection features,making it suitable for protecting loads from overcurrent and short-circuit conditions.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • IN:Power Input
  • GND:Ground
  • EN:Enable Pin
  • OUT:Power Output
  • FLT:Fault Indicator
  • ILIM:Current Limit Set Pin
  • VIN:Input Voltage Sensing
  • VOUT:Output Voltage Sensing

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS25940LRVCT IC for a visual representation.

Key Features

  • Precision Current Limiting:The TPS25940LRVCT integrates precise current-limiting functionality to protect against overcurrent conditions,ensuring safe operation of connected loads.
  • Adjustable Current Limit:Allows for adjustable current-limit settings via external resistors,giving flexibility in designing power management systems.
  • Fast Overcurrent Response:Offers quick response to overcurrent events to minimize potential damage to connected components.
  • Integrated MOSFET:Includes an integrated MOSFET for efficient power switching and reduced external component count.
  • Under-Voltage Lockout (UVLO):Features UVLO protection to prevent operation at low input voltages,ensuring reliable power management.
  • Power Good Indicator:Provides a fault indicator (FLT) to signal overcurrent or short-circuit conditions for diagnostic purposes.

Note:For detailed technical specifications,please refer to the TPS25940LRVCT datasheet.

Application

  • Power Distribution:Ideal for use in power distribution systems to protect against overcurrent conditions and ensure reliable power delivery.
  • Battery-Powered Devices:Suitable for battery-powered devices requiring efficient current limiting and power management.
  • Embedded Systems:Used in embedded systems and industrial applications for robust power switching and protection.

Functionality

The TPS25940LRVCT is a precision current-limited power switch IC that provides reliable overcurrent protection and efficient power management.It is designed to safeguard connected loads and ensure stable operation in various applications.

Usage Guide

  • Power Supply:Connect VIN (Pin 6) to the input power supply and GND (Pin 2) to the ground.
  • Current Limit Setting:Adjust the ILIM (Pin 5) pin using external resistors to set the desired current limit.
  • Enable Control:Use the EN (Pin 3) pin to enable or disable the power switch as needed.

Frequently Asked Questions

Q:What is the typical current limit range for the TPS25940LRVCT?
A:The TPS25940LRVCT allows for adjustable current limiting from 100mA to 4A.

Q:Does the TPS25940LRVCT support reverse polarity protection?
A:Yes,the TPS25940LRVCT features reverse polarity protection to prevent damage from incorrect power supply connections.

Equivalent

For similar functionalities,consider these alternatives to the TPS25940LRVCT:

  • TPS25942L:The TPS25942L offers similar current limiting and protection features in a different package option.
  • TPS2490:This is a current-limited power distribution switch IC from Texas Instruments,providing comparable performance and protection capabilities.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

FET Internal Ron (typ) (mΩ) 42
Vin (min) (V) 2.7 Vin (max) (V) 18
Vabsmax_cont (V) 20 Current limit (min) (A) 0.6
Current limit (max) (A) 5.2 Overcurrent response current limiting
Soft start Adjustable Overvoltage response Cut-off
Features Current monitoring, Fault output, Power good signal, Reverse current blocking always UL recognition UL2367, UL60950
Rating Catalog Device type eFuses and hot swap controllers
Operating temperature range (°C) -40 to 85 Function Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Reverse current blocking, Short circuit protection, Thermal shutdown

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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TPS25940LRVCT

Hot Swap Controller 1-CH 18V Positive Voltage 20-Pin WQFN EP T/R

Inventory:

7,550