Texas Instruments
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TPS2046ADR
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TPS2046ADR

Product Overview

Category

The TPS2046ADR belongs to the category of power distribution switches.

Use

It is used for controlling and protecting the distribution of power in electronic circuits.

Characteristics

  • Overcurrent protection
  • Low on-state resistance
  • Thermal shutdown protection
  • Controlled rise time

Package

The TPS2046ADR comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of TPS2046ADR lies in its ability to efficiently manage power distribution while providing protection against overcurrent and thermal issues.

Packaging/Quantity

The TPS2046ADR is typically packaged in reels with quantities varying based on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Continuous Current: 0.7A
  • On-State Resistance: 90mΩ
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS2046ADR has a total of 8 pins: 1. EN (Enable) 2. GND (Ground) 3. IN (Input) 4. OUT (Output) 5. FLT (Fault) 6. ILIM (Current Limit) 7. GND (Ground) 8. VIN (Voltage Input)

Functional Features

  • Overcurrent protection with adjustable current limit
  • Fast response time to short-circuit events
  • Thermal shutdown protection
  • Low voltage drop during operation

Advantages

  • Efficient power distribution control
  • Protection against overcurrent and thermal issues
  • Adjustable current limit for flexibility in different applications

Disadvantages

  • Limited maximum continuous current compared to some alternatives
  • Restricted input voltage range

Working Principles

The TPS2046ADR works by monitoring the current flow through the device and activating protection mechanisms when overcurrent or thermal issues are detected. The adjustable current limit allows for customization based on specific application requirements.

Detailed Application Field Plans

The TPS2046ADR is commonly used in various electronic devices such as: - Battery-powered portable devices - USB-powered peripherals - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to TPS2046ADR include: - TPS2051 - TPS2065 - TPS22917

In conclusion, the TPS2046ADR is a versatile power distribution switch with advanced protection features, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de TPS2046ADR dans les solutions techniques

  1. What is TPS2046ADR?

    • TPS2046ADR is a power distribution switch with an integrated current-limiting feature, designed to provide protection to systems from overcurrent and short-circuit conditions.

  2. What is the maximum voltage rating of TPS2046ADR?

    • The maximum voltage rating of TPS2046ADR is typically 5.5V.

  3. What is the maximum continuous current that TPS2046ADR can handle?

    • TPS2046ADR can handle a maximum continuous current of up to 0.7A.

  4. How does TPS2046ADR protect against overcurrent conditions?

    • TPS2046ADR incorporates a current-limiting feature that monitors the output current and limits it to a safe level in case of overcurrent conditions.

  5. Can TPS2046ADR be used for hot-swapping applications?

    • Yes, TPS2046ADR is suitable for hot-swapping applications as it allows for safe insertion and removal of a load while the system remains powered.

  6. What is the thermal shutdown temperature of TPS2046ADR?

    • The thermal shutdown temperature of TPS2046ADR is typically around 150°C.

  7. Does TPS2046ADR have built-in reverse polarity protection?

    • Yes, TPS2046ADR includes built-in reverse polarity protection to safeguard the system from damage due to reverse voltage connections.

  8. What are the typical applications of TPS2046ADR?

    • TPS2046ADR is commonly used in USB ports, portable electronics, battery-powered systems, and other applications requiring overcurrent protection.

  9. What is the quiescent current consumption of TPS2046ADR?

    • The quiescent current consumption of TPS2046ADR is typically very low, making it suitable for battery-powered applications.

  10. Is TPS2046ADR available in different package options?

    • Yes, TPS2046ADR is available in various package options such as SOIC and WSON, providing flexibility for different design requirements.