TPS2113PWR

Product Overview

Category

The TPS2113PWR belongs to the category of integrated circuits (ICs) and specifically falls under 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 continuous output current of up to 1.5A
• Low quiescent current consumption
• Fast switching speed for efficient power source selection

Package

The TPS2113PWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS2113PWR lies in its ability to efficiently manage power sources by seamlessly switching between them, ensuring uninterrupted power supply to the load.

Packaging/Quantity

The TPS2113PWR is typically packaged in reels, containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Continuous Output Current: Up to 1.5A
• On-Resistance (Rdson): Typically 100mΩ
• Quiescent Current: Typically 10µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS2113PWR has a total of 8 pins, which are assigned specific functions as follows:

1. EN (Enable): Controls the power multiplexer operation.
2. IN1 (Input 1): Connects to the first power source.
3. IN2 (Input 2): Connects to the second power source.
4. GND (Ground): Common ground reference.
5. OUT (Output): Connects to the load.
6. FLT (Fault): Provides fault indication.
7. VIO (Voltage Input/Output): Connects to the control logic and provides voltage reference.
8. VBAT (Battery Voltage): Connects to the battery power source.

Functional Features

• Automatic power source selection based on input voltages.
• Seamless transition between power sources without interruption.
• Overvoltage and undervoltage protection.
• Fault indication for easy troubleshooting.
• Low power consumption in standby mode.

Advantages and Disadvantages

Advantages

• Efficient power multiplexing for uninterrupted power supply.
• Fast switching speed ensures minimal disruption during power source transitions.
• Compact SOIC package allows for space-saving integration.
• Wide input voltage range accommodates various power sources.
• Low quiescent current consumption prolongs battery life.

Disadvantages

• Limited output current capacity compared to some other power management ICs.
• Requires external control logic for proper operation.

Working Principles

The TPS2113PWR operates by continuously monitoring the input voltages from both power sources. It automatically selects the power source with the higher voltage and switches the load connection accordingly. This seamless switching is achieved through internal circuitry that minimizes disruptions during the transition.

Detailed Application Field Plans

The TPS2113PWR finds applications in various fields, including but not limited to: 1. Portable electronic devices: Enables efficient power management in smartphones, tablets, and portable gaming consoles. 2. Battery-powered systems: Facilitates seamless power source switching in IoT devices, wearables, and wireless sensors. 3. Automotive electronics: Ensures uninterrupted power supply during battery charging or alternator disconnection in vehicles. 4. Industrial automation: Enables reliable power source selection in control systems and motor drives. 5. Power banks: Enhances power management capabilities in portable chargers.

Detailed and Complete Alternative Models

1. TPS2110PWR: Similar power multiplexer with a lower continuous output current of 1A.
2. TPS2112PWR: Power multiplexer with a higher continuous output current of 2A.
3. TPS2114PWR: Enhanced version with additional fault protection features.

These alternative models provide options with varying specifications to suit different application requirements.

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