TPS2112PWRG4

Product Overview

Category

The TPS2112PWRG4 belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for power multiplexing and protection in various electronic devices.

Characteristics

• Power multiplexing: The TPS2112PWRG4 allows seamless switching between two power sources, ensuring uninterrupted power supply.
• Overcurrent protection: It incorporates overcurrent protection mechanisms to safeguard the connected devices.
• Low power consumption: The TPS2112PWRG4 is designed to minimize power loss during operation.
• Wide input voltage range: It supports a wide range of input voltages, making it suitable for diverse applications.

Package

The TPS2112PWRG4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS2112PWRG4 lies in its ability to efficiently manage power sources and protect connected devices.

Packaging/Quantity

This PMIC is typically packaged in reels, with each reel containing a specified quantity of TPS2112PWRG4 units.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0V to VIN
• Maximum continuous current: 1A
• Operating temperature range: -40°C to 85°C
• Switching frequency: 500kHz

Detailed Pin Configuration

The TPS2112PWRG4 features the following pin configuration:

1. EN (Enable): Controls the power multiplexer's operation.
2. IN1 (Input 1): Connects to the primary power source.
3. IN2 (Input 2): Connects to the secondary power source.
4. OUT (Output): Provides the output voltage to the load.
5. GND (Ground): Common ground reference for the device.

Functional Features

• Seamless power source switching: The TPS2112PWRG4 enables smooth transition between two power sources without interruption.
• Overcurrent protection: It incorporates overcurrent detection and protection mechanisms to prevent damage to connected devices.
• Low power consumption: The PMIC minimizes power loss during operation, enhancing overall energy efficiency.
• Fast response time: The TPS2112PWRG4 ensures quick response to changes in power source availability.

Advantages and Disadvantages

Advantages

• Efficient power management and protection.
• Wide input voltage range allows compatibility with various power sources.
• Compact package size facilitates integration into space-constrained designs.
• Low power consumption enhances energy efficiency.

Disadvantages

• Limited maximum continuous current may restrict usage in high-power applications.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The TPS2112PWRG4 operates by monitoring the input power sources and automatically selecting the appropriate one based on predefined criteria. It continuously checks for overcurrent conditions and activates protection mechanisms when necessary. The PMIC ensures a seamless transition between power sources, providing uninterrupted power supply to the load.

Detailed Application Field Plans

The TPS2112PWRG4 finds applications in various electronic devices, including but not limited to: 1. Portable electronic devices such as smartphones and tablets. 2. Battery-powered devices like portable gaming consoles and wireless headphones. 3. Industrial control systems requiring reliable power multiplexing and protection.

Detailed and Complete Alternative Models

1. TPS2113PWRG4: Similar to TPS2112PWRG4, but with higher maximum continuous current capacity.
2. TPS2114PWRG4: Provides additional features such as thermal shutdown protection and adjustable current limit.
3. TPS2115PWRG4: Designed for applications requiring higher input voltage range.

These alternative models offer similar functionality to the TPS2112PWRG4 but may have different specifications and additional features.

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