TPS2110PWR

Product Overview

Category

The TPS2110PWR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product 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 ranging from 2.7V to 5.5V
• Provides a seamless transition between two power sources
• Low quiescent current consumption
• Overcurrent protection feature
• Thermal shutdown protection

Package

The TPS2110PWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS2110PWR lies in its ability to efficiently manage power sources and seamlessly switch between them, ensuring uninterrupted power supply to the load.

Packaging/Quantity

The TPS2110PWR is typically packaged in reels, containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• On-Resistance: 50mΩ (typical)
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Overcurrent Protection Threshold: 1.5A (typical)

Detailed Pin Configuration

The TPS2110PWR has a total of eight pins, each serving a specific function:

1. EN (Enable): Controls the operation of the device.
2. IN1 (Input 1): Connects to the primary power source.
3. IN2 (Input 2): Connects to the secondary power source.
4. OUT (Output): Connects to the load.
5. GND (Ground): Common ground reference.
6. FLT (Fault): Provides an indication of overcurrent or thermal shutdown conditions.
7. VIO (Voltage Input/Output): Connects to the control logic and provides power for internal circuitry.
8. NC (No Connection): Unused pin.

Functional Features

• Seamless power source switching without interruption to the load.
• Low on-resistance ensures minimal voltage drop across the device.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Efficient power multiplexing capability.
• Low quiescent current consumption.
• Compact SOIC package for space-constrained applications.
• Overcurrent and thermal protection features enhance reliability.

Disadvantages

• Limited input voltage range (2.7V to 5.5V).
• No integrated voltage regulation functionality.

Working Principles

The TPS2110PWR operates by continuously monitoring the input voltages from both power sources. It automatically switches between the two inputs based on their availability and quality. The device ensures a seamless transition by momentarily disconnecting the load from one power source before connecting it to the other. This process eliminates any potential disruptions in the power supply to the load.

Detailed Application Field Plans

The TPS2110PWR finds applications in various fields, including:

1. Battery-powered devices: Enables efficient power management between battery and external power sources.
2. Portable electronics: Facilitates uninterrupted operation by seamlessly switching between different power inputs.
3. Industrial automation: Ensures reliable power supply to critical components by multiplexing redundant power sources.
4. Automotive systems: Enables smooth transition between vehicle batteries and auxiliary power sources.

Detailed and Complete Alternative Models

1. TPS2111PWR: Similar to TPS2110PWR but with an extended input voltage range of 2.7V to 6.5V.
2. TPS2112PWR: Power multiplexer with integrated voltage regulation functionality for a wider input voltage range of 2.7V to 18V.

(Note: The above alternative models are provided for reference and may have different pin configurations and specifications.)

In conclusion, the TPS2110PWR is a power management IC that excels in power multiplexing applications. Its seamless switching capability, low on-resistance, and protection features make it an ideal choice for various industries requiring reliable power supply management.