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TPS2047ADR
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TPS2047ADR

Product Overview

The TPS2047ADR belongs to the category of power distribution switches and is commonly used in electronic devices to control the distribution of power to various components. Its characteristics include overcurrent protection, low on-resistance, and thermal shutdown features. The package type for TPS2047ADR is SOIC (Small Outline Integrated Circuit), and it is available in a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • On-State Resistance: 35mΩ
  • Current Limit: 1.5A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS2047ADR has a total of 8 pins: 1. EN (Enable) 2. IN (Input) 3. OUT (Output) 4. GND (Ground) 5. ILIM (Current Limit) 6. FAULT (Fault Indicator) 7. NC (No Connection) 8. VCC (Supply Voltage)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Fast Short-Circuit Response Time
  • Low Power Consumption in Standby Mode

Advantages and Disadvantages

Advantages

  • Efficient power distribution control
  • Enhanced safety with overcurrent protection
  • Fast response to short-circuit conditions

Disadvantages

  • Limited current limit of 1.5A
  • Restricted input voltage range

Working Principles

The TPS2047ADR operates by monitoring the current flow through the switch and activating the overcurrent protection feature if the current exceeds the set limit. It also incorporates thermal shutdown to prevent overheating, ensuring the safety and reliability of the connected electronic components.

Detailed Application Field Plans

The TPS2047ADR is widely used in portable electronic devices such as smartphones, tablets, and portable gaming consoles. It is also utilized in battery-powered devices where efficient power management and overcurrent protection are essential.

Detailed and Complete Alternative Models

  • TPS2041ADR: Similar functionality with a lower current limit of 1A
  • TPS2045ADR: Higher current limit of 2.5A with comparable features

In conclusion, the TPS2047ADR is a crucial component in electronic devices, providing efficient power distribution control and essential safety features. Its application spans across various portable and battery-powered devices, making it an integral part of modern electronics.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TPS2047ADR dalam solusi teknis

  1. What is TPS2047ADR?

    • TPS2047ADR 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 for TPS2047ADR?

    • The maximum voltage rating for TPS2047ADR is 5.5V.

  3. What is the typical current limit of TPS2047ADR?

    • The typical current limit of TPS2047ADR is 0.5A.

  4. How does TPS2047ADR protect against overcurrent conditions?

    • TPS2047ADR incorporates a current-limiting feature that monitors the output current and limits it to a safe level in the event of an overcurrent condition.

  5. Can TPS2047ADR be used in automotive applications?

    • Yes, TPS2047ADR is suitable for automotive applications due to its robust design and ability to withstand harsh operating conditions.

  6. What is the thermal shutdown temperature of TPS2047ADR?

    • The thermal shutdown temperature of TPS2047ADR is typically around 150°C.

  7. Is TPS2047ADR suitable for battery-powered devices?

    • Yes, TPS2047ADR is suitable for battery-powered devices as it has a low quiescent current and can help conserve battery life.

  8. What are the typical applications for TPS2047ADR?

    • Typical applications for TPS2047ADR include USB ports, portable electronics, and other systems requiring overcurrent protection.

  9. Does TPS2047ADR have built-in reverse polarity protection?

    • No, TPS2047ADR does not have built-in reverse polarity protection and should be used with external circuitry to provide this protection if needed.

  10. What is the recommended operating temperature range for TPS2047ADR?

    • The recommended operating temperature range for TPS2047ADR is -40°C to 85°C, making it suitable for a wide range of environments and applications.