Texas Instruments
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
TPS2561DRCT
Se detaljer DataSheets

TPS2561DRCT

Product Overview

Category

The TPS2561DRCT belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for managing power in electronic devices, specifically for load switches and USB charging applications.

Characteristics

  • The TPS2561DRCT is a high-performance load switch with an integrated power MOSFET.
  • It provides protection features such as overcurrent, overvoltage, and thermal shutdown.
  • This PMIC offers low on-resistance and low quiescent current, making it suitable for battery-powered devices.
  • It supports both USB 2.0 and USB 3.0 specifications.

Package

The TPS2561DRCT is available in a small outline package (SOT-23) with three pins.

Essence

The essence of the TPS2561DRCT lies in its ability to efficiently control power flow and provide protection in various electronic devices.

Packaging/Quantity

The TPS2561DRCT is typically sold in reels, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Maximum Continuous Current: 2.5A
  • On-Resistance: 50mΩ (typical)
  • Quiescent Current: 10µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS2561DRCT has three pins:

  1. EN (Enable): This pin is used to enable or disable the load switch.
  2. IN (Input): The input voltage is connected to this pin.
  3. OUT (Output): The output voltage is provided through this pin.

Functional Features

  • Load Switch Control: The TPS2561DRCT allows for easy control of load switches, enabling efficient power management.
  • Overcurrent Protection: It provides protection against excessive current flow, preventing damage to the device and connected components.
  • Overvoltage Protection: The PMIC safeguards against voltage spikes, ensuring the safety of the device.
  • Thermal Shutdown: In case of excessive temperature, the TPS2561DRCT automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

  • Integrated power MOSFET simplifies circuit design.
  • Low on-resistance minimizes power loss.
  • Supports USB 2.0 and USB 3.0 specifications, providing compatibility with various devices.
  • Offers protection features for enhanced device safety.

Disadvantages

  • Limited maximum continuous current may not be suitable for high-power applications.
  • SOT-23 package may require additional thermal considerations for certain designs.

Working Principles

The TPS2561DRCT works by controlling the power flow between the input and output pins. When the EN pin is enabled, the load switch allows current to flow from the input to the output. If an overcurrent or overvoltage condition occurs, the PMIC triggers the corresponding protection mechanism to safeguard the device and connected components. Additionally, the thermal shutdown feature prevents excessive temperature rise, ensuring safe operation.

Detailed Application Field Plans

The TPS2561DRCT finds applications in various electronic devices, including but not limited to: - Mobile phones and tablets - Portable media players - Digital cameras - Wireless headsets - Gaming consoles

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2561DRCT are: - TPS2546DRCT - TPS2552DRVR - TPS22917DCKR - TPS22918DCKR

These alternatives can be considered based on specific requirements and design constraints.

Word count: 511

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TPS2561DRCT i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TPS2561DRCT in technical solutions:

Q1: What is TPS2561DRCT? A1: TPS2561DRCT is a power distribution switch with an integrated current-limiting feature, commonly used in electronic devices to control the flow of power.

Q2: What is the maximum input voltage supported by TPS2561DRCT? A2: The maximum input voltage supported by TPS2561DRCT is typically 5.5V.

Q3: Can TPS2561DRCT handle high currents? A3: Yes, TPS2561DRCT can handle currents up to 2.8A.

Q4: How does TPS2561DRCT protect against overcurrent conditions? A4: TPS2561DRCT has built-in current-limiting functionality that protects against overcurrent conditions by limiting the output current to a safe level.

Q5: Can TPS2561DRCT be used in battery-powered applications? A5: Yes, TPS2561DRCT can be used in battery-powered applications as it has low quiescent current and supports low-power operation.

Q6: Does TPS2561DRCT have thermal protection? A6: Yes, TPS2561DRCT has built-in thermal shutdown protection that prevents the device from overheating.

Q7: Can TPS2561DRCT be used for USB power delivery? A7: Yes, TPS2561DRCT is commonly used for USB power delivery applications as it provides efficient power management and protection.

Q8: Is TPS2561DRCT compatible with different communication protocols? A8: Yes, TPS2561DRCT is compatible with various communication protocols such as I2C and SMBus, allowing for easy integration into different systems.

Q9: Can TPS2561DRCT be used in automotive applications? A9: Yes, TPS2561DRCT is suitable for automotive applications as it meets the necessary automotive standards and has a wide operating temperature range.

Q10: What are some typical applications of TPS2561DRCT? A10: Some typical applications of TPS2561DRCT include smartphones, tablets, portable gaming devices, USB hubs, and other electronic devices that require power distribution and protection.

Please note that the answers provided here are general and may vary depending on specific product specifications and application requirements.