Texas Instruments
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
TPS2042BDRBR
Ver Detalle Hojas de datos

TPS2042BDRBR

Product Overview

Category

The TPS2042BDRBR belongs to the category of power distribution switches.

Use

It is primarily used for controlling and distributing power in electronic circuits.

Characteristics

  • High efficiency
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS2042BDRBR comes in a small outline package (SOIC) with eight pins.

Essence

The essence of the TPS2042BDRBR lies in its ability to efficiently distribute power while providing protection against overcurrent and thermal shutdown.

Packaging/Quantity

The product is typically packaged in reels, with 2500 units per reel.

Specifications

  • Input voltage range: 2.7V to 5.5V
  • Output voltage range: 0V to VIN
  • Maximum continuous current: 500mA
  • Quiescent current: 10µA
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

  1. EN (Enable)
  2. IN (Input)
  3. GND (Ground)
  4. OUT (Output)
  5. FLT (Fault)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Overcurrent protection: The TPS2042BDRBR monitors the output current and shuts down if it exceeds the specified limit.
  • Thermal shutdown protection: It automatically disables the switch when the junction temperature exceeds the safe operating limit.
  • Enable pin control: The device can be enabled or disabled using the EN pin.
  • Fast response time: The TPS2042BDRBR quickly reacts to overcurrent conditions, minimizing the risk of damage to the circuit.

Advantages and Disadvantages

Advantages

  • Efficient power distribution
  • Compact package size
  • Overcurrent and thermal protection
  • Easy enable/disable control

Disadvantages

  • Limited maximum continuous current (500mA)
  • Restricted input voltage range (2.7V to 5.5V)

Working Principles

The TPS2042BDRBR operates as a power distribution switch by controlling the flow of current from the input to the output. It continuously monitors the output current and temperature, ensuring safe operation within the specified limits. The device can be enabled or disabled using the EN pin, providing flexibility in power management.

Detailed Application Field Plans

The TPS2042BDRBR finds applications in various electronic systems, including:

  1. Battery-powered devices: It can be used to control power distribution in portable electronics such as smartphones, tablets, and wearable devices.
  2. USB charging ports: The TPS2042BDRBR ensures efficient power delivery and protects against overcurrent in USB charging ports found in laptops, desktops, and wall chargers.
  3. Industrial automation: It is suitable for power distribution in industrial control systems, motor drives, and robotics.
  4. Automotive electronics: The TPS2042BDRBR can be utilized in automotive applications, such as power distribution in infotainment systems, lighting controls, and sensor modules.

Detailed and Complete Alternative Models

  1. TPS2041BDRBR: Similar to TPS2042BDRBR but with a lower maximum continuous current rating of 300mA.
  2. TPS2043BDRBR: Similar to TPS2042BDRBR but with a higher maximum continuous current rating of 750mA.
  3. TPS2065DGNR: A power distribution switch with integrated load current sensing and adjustable current limit.

These alternative models offer different current ratings and additional features to suit specific application requirements.

Word count: 570 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS2042BDRBR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPS2042BDRBR in technical solutions:

  1. Q: What is TPS2042BDRBR? A: TPS2042BDRBR is a power distribution switch with an integrated current-limiting feature, commonly used in electronic circuits.

  2. Q: What is the maximum voltage rating for TPS2042BDRBR? A: The maximum voltage rating for TPS2042BDRBR is typically 5.5V.

  3. Q: What is the purpose of using TPS2042BDRBR in a circuit? A: TPS2042BDRBR is used to control the power supply to specific components or subsystems in a circuit, providing protection against overcurrent and short-circuit conditions.

  4. Q: How does TPS2042BDRBR protect against overcurrent conditions? A: TPS2042BDRBR has built-in current-limiting functionality that monitors the current flowing through it and automatically limits it to a safe level when it exceeds a certain threshold.

  5. Q: Can TPS2042BDRBR be used in battery-powered applications? A: Yes, TPS2042BDRBR can be used in battery-powered applications as it has a low quiescent current and supports low-power operation.

  6. Q: What is the typical operating temperature range for TPS2042BDRBR? A: The typical operating temperature range for TPS2042BDRBR is -40°C to +85°C.

  7. Q: Does TPS2042BDRBR support reverse current blocking? A: No, TPS2042BDRBR does not support reverse current blocking. It is designed to control the forward current flow only.

  8. Q: Can TPS2042BDRBR be used in high-speed data applications? A: Yes, TPS2042BDRBR can be used in high-speed data applications as it has a fast response time and low propagation delay.

  9. Q: What is the maximum current rating for TPS2042BDRBR? A: The maximum current rating for TPS2042BDRBR is typically 0.5A.

  10. Q: Is TPS2042BDRBR available in different package options? A: Yes, TPS2042BDRBR is available in various package options, such as SOIC-8 and VSON-8, to suit different application requirements.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for TPS2042BDRBR.