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TPS2113APW
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TPS2113APW

Product Overview

Category

The TPS2113APW belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power multiplexing applications, where it enables seamless switching between two power sources.

Characteristics

  • Power multiplexer with low on-resistance
  • Supports input voltages up to 5.5V
  • Provides a seamless transition between power sources
  • Low quiescent current consumption
  • Overcurrent protection feature
  • Thermal shutdown protection

Package

The TPS2113APW is available in a small form factor package known as TSSOP-14 (Thin Shrink Small Outline Package). This package offers a compact size and allows for easy integration into various electronic devices.

Essence

The essence of the TPS2113APW lies in its ability to efficiently manage power sources by seamlessly switching between them, ensuring uninterrupted power supply to the connected device.

Packaging/Quantity

The TPS2113APW is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • On-Resistance (per channel): 50mΩ (typical)
  • Quiescent Current: 20µA (typical)
  • Operating Temperature Range: -40°C to 85°C
  • Overcurrent Protection Threshold: Adjustable
  • Thermal Shutdown Temperature: 150°C (typical)

Detailed Pin Configuration

The TPS2113APW features a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

  1. EN (Enable)
  2. IN1 (Input 1)
  3. IN2 (Input 2)
  4. GND (Ground)
  5. VBAT (Battery Voltage)
  6. VOUT (Output Voltage)
  7. PGND (Power Ground)
  8. PGND (Power Ground)
  9. PGND (Power Ground)
  10. PGND (Power Ground)
  11. PGND (Power Ground)
  12. PGND (Power Ground)
  13. PGND (Power Ground)
  14. PGND (Power Ground)

Functional Features

  • Seamless power source switching
  • Low on-resistance for minimal voltage drop
  • Adjustable overcurrent protection threshold
  • Thermal shutdown protection to prevent overheating
  • Enable pin for control and power-saving functionality

Advantages and Disadvantages

Advantages

  • Efficient power multiplexing capability
  • Low voltage drop during power source switching
  • Customizable overcurrent protection threshold
  • Protection against thermal damage
  • Enables power-saving functionality through the enable pin

Disadvantages

  • Limited input voltage range (2.7V to 5.5V)
  • Requires external components for complete power management solution
  • May not be suitable for high-power applications

Working Principles

The TPS2113APW operates by monitoring the input voltages from two power sources, IN1 and IN2. It automatically selects the power source with the higher voltage and switches the output to that source. This seamless transition ensures uninterrupted power supply to the connected device.

Additionally, the IC incorporates overcurrent protection, which can be adjusted to suit specific application requirements. It also features thermal shutdown protection, preventing the IC from overheating and potentially damaging itself or the connected circuitry.

Detailed Application Field Plans

The TPS2113APW finds applications in various fields where power multiplexing is required. Some potential application areas include:

  1. Battery-powered devices: Enables seamless switching between battery power and external power sources, ensuring uninterrupted operation.
  2. Portable electronics: Facilitates power management in devices such as smartphones, tablets, and portable gaming consoles.
  3. Industrial automation: Allows for efficient power source switching in control systems and industrial equipment.
  4. Automotive electronics: Enables power multiplexing in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).
  5. IoT devices: Provides reliable power management in Internet of Things (IoT) devices, allowing them to switch between different power sources.

Detailed and Complete Alternative Models

  1. TPS2110APW: Similar to TPS2113APW but with a lower input voltage range (1.8V to 5.5V).
  2. TPS2112APW: Similar to TPS2113APW but with a higher input voltage range (2.7V to 6.5V).
  3. TPS2114APW: Similar to TPS2113APW but with additional features like reverse current protection.

These alternative models offer similar functionality to the TPS2113APW but may have slight variations in specifications

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TPS2113APW i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TPS2113APW in technical solutions:

  1. Q: What is TPS2113APW? A: TPS2113APW is a power multiplexer IC (Integrated Circuit) that allows seamless switching between two power sources.

  2. Q: What are the key features of TPS2113APW? A: The key features of TPS2113APW include low on-resistance, wide input voltage range, overcurrent protection, and thermal shutdown.

  3. Q: How does TPS2113APW work? A: TPS2113APW works by monitoring the input voltages and automatically selecting the higher voltage source while disconnecting the lower voltage source.

  4. Q: What are the typical applications of TPS2113APW? A: TPS2113APW is commonly used in systems that require power source redundancy, such as battery-powered devices, industrial automation, and automotive electronics.

  5. Q: Can TPS2113APW handle high currents? A: Yes, TPS2113APW can handle currents up to a certain limit specified in its datasheet. It is important to ensure that the load current does not exceed this limit.

  6. Q: Does TPS2113APW support reverse polarity protection? A: No, TPS2113APW does not provide built-in reverse polarity protection. Additional circuitry or external components may be required for reverse polarity protection.

  7. Q: Is TPS2113APW compatible with both analog and digital signals? A: Yes, TPS2113APW can be used with both analog and digital signals, making it suitable for a wide range of applications.

  8. Q: Can TPS2113APW be used in battery charging applications? A: Yes, TPS2113APW can be used in battery charging applications to switch between different power sources or to provide power source redundancy.

  9. Q: What is the operating temperature range of TPS2113APW? A: The operating temperature range of TPS2113APW is typically specified in its datasheet and can vary depending on the manufacturer.

  10. Q: Are there any design considerations when using TPS2113APW? A: Yes, some design considerations include proper heat dissipation, input voltage compatibility, load current requirements, and protection against overcurrent and overvoltage conditions.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.