Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
TPS2110PW
詳細を表示 DataSheets

TPS2110PW

Product Overview

Category

The TPS2110PW belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

The TPS2110PW is primarily used for power multiplexing applications. It allows seamless switching between two power sources, enabling efficient power management in various electronic devices.

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 TPS2110PW is available in a small-sized package known as PowerPAD™ MSOP-10. This package offers excellent thermal performance and ease of integration into compact electronic designs.

Essence

The essence of the TPS2110PW lies in its ability to efficiently manage power sources by seamlessly switching between them, ensuring uninterrupted power supply to electronic devices.

Packaging/Quantity

The TPS2110PW 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 (Rdson): 50mΩ (typical)
  • Quiescent Current: 15µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Overcurrent Protection Threshold: Adjustable
  • Thermal Shutdown Temperature: 150°C

Detailed Pin Configuration

The TPS2110PW features a total of 10 pins, each serving a specific function:

  1. EN: Enable pin for controlling the power multiplexer.
  2. IN1: Input 1 for the primary power source.
  3. IN2: Input 2 for the secondary power source.
  4. GND: Ground reference pin.
  5. PGND: Power ground pin.
  6. VOUT: Output voltage pin.
  7. FLT: Fault indicator pin.
  8. OCSET: Overcurrent protection threshold adjustment pin.
  9. OC: Overcurrent protection output pin.
  10. VIN: Supply voltage input pin.

Functional Features

  • Seamless switching between two power sources.
  • Low on-resistance ensures minimal voltage drop across the power multiplexer.
  • Adjustable overcurrent protection threshold allows customization based on specific application requirements.
  • Fault indicator pin provides visual indication of any fault condition.
  • Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

  • Efficient power management with seamless source switching.
  • Low on-resistance minimizes power loss.
  • Customizable overcurrent protection threshold.
  • Compact package size for easy integration.
  • Thermal shutdown protection enhances device reliability.

Disadvantages

  • Limited to applications requiring power multiplexing functionality.
  • May require additional external components for certain applications.

Working Principles

The TPS2110PW operates by monitoring the input voltages from two power sources, IN1 and IN2. Based on the control signal received at the EN pin, it seamlessly switches between these sources. The low on-resistance ensures minimal voltage drop, enabling efficient power transfer. The overcurrent protection feature safeguards against excessive current flow, while the thermal shutdown protection prevents overheating.

Detailed Application Field Plans

The TPS2110PW finds applications in various electronic devices that require power multiplexing capabilities. Some potential application fields include:

  1. Mobile Devices: Smartphones, tablets, and portable media players can benefit from the TPS2110PW's ability to switch between battery and external power sources seamlessly.

  2. Industrial Automation: Control systems and industrial equipment often require redundant power sources. The TPS2110PW can ensure uninterrupted power supply in such applications.

  3. Automotive Electronics: In automotive systems, the TPS2110PW can be used to manage power from the vehicle's battery and an auxiliary power source, ensuring continuous operation.

  4. IoT Devices: Internet of Things (IoT) devices often rely on multiple power sources, such as batteries and solar panels. The TPS2110PW can efficiently manage these sources, optimizing power utilization.

Detailed and Complete Alternative Models

  1. TPS2113PW: Similar to the TPS2110PW, this model offers additional features like reverse current protection and adjustable undervoltage lockout.

  2. TPS2115PW: This alternative model provides a higher input voltage range and supports load sharing between two power sources.

  3. TPS2117PW: Designed for applications requiring higher current handling capability, this model offers lower on-resistance and adjustable overcurrent protection.

  4. TPS2119PW: Suitable for applications with stringent power requirements, this model provides ultra-low quiescent current consumption and enhanced thermal performance.

These alternative models offer

技術ソリューションにおける TPS2110PW の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TPS2110PW in technical solutions:

  1. Q: What is TPS2110PW? A: TPS2110PW is a power multiplexer IC (Integrated Circuit) that allows for seamless switching between two power sources.

  2. Q: What are the key features of TPS2110PW? A: The key features of TPS2110PW include low on-resistance, wide input voltage range, overcurrent protection, and thermal shutdown.

  3. Q: How does TPS2110PW work? A: TPS2110PW works by monitoring the input voltages from two power sources and automatically selecting the higher voltage source as the output.

  4. Q: What are the typical applications of TPS2110PW? A: TPS2110PW is commonly used in systems where power redundancy or power source selection is required, such as battery-powered devices, industrial automation, and automotive applications.

  5. Q: Can TPS2110PW handle high currents? A: Yes, TPS2110PW has a high current handling capability, typically up to several amperes.

  6. Q: Does TPS2110PW require external components for operation? A: Yes, TPS2110PW requires external capacitors and resistors for proper operation and stability.

  7. Q: Is TPS2110PW compatible with both analog and digital signals? A: Yes, TPS2110PW can handle both analog and digital signals without any issues.

  8. Q: Can TPS2110PW be used in battery charging applications? A: Yes, TPS2110PW can be used in battery charging applications to switch between different power sources, such as a wall adapter and a USB port.

  9. Q: What is the operating temperature range of TPS2110PW? A: The operating temperature range of TPS2110PW is typically -40°C to +85°C.

  10. Q: Is TPS2110PW available in different package options? A: Yes, TPS2110PW is available in various package options, such as the 8-pin SOIC (Small Outline Integrated Circuit) and VSSOP (Very Small Outline Package).

Please note that these questions and answers are general and may vary depending on specific application requirements.