TPS2114APWG4

Product Overview

Category

The TPS2114APWG4 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 in various electronic devices. It allows for seamless switching between two power sources, ensuring uninterrupted power supply to the system.

Characteristics

• Power multiplexer with low on-resistance
• Wide input voltage range
• High current handling capability
• Fast switching speed
• Low quiescent current consumption

Package

The TPS2114APWG4 comes in a small-sized package known as PowerPAD™ MSOP-10. This package offers excellent thermal performance and ease of integration into circuit designs.

Essence

The essence of the TPS2114APWG4 lies in its ability to efficiently manage power sources, enabling smooth transition between them while maintaining a stable power supply to the connected device.

Packaging/Quantity

The TPS2114APWG4 is typically packaged in reels, containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• On-Resistance (Rdson): 50mΩ (typical)
• Quiescent Current: 1µA (typical)
• Maximum Continuous Current: 2A

Pin Configuration

The TPS2114APWG4 has a total of 10 pins, each serving a specific function. The pin configuration is as follows:

1. EN (Enable)
2. IN1 (Input 1)
3. GND (Ground)
4. IN2 (Input 2)
5. VBAT (Battery Voltage)
6. PG (Power Good)
7. FLT (Fault)
8. VOUT (Output Voltage)
9. VREG (Regulated Voltage)
10. VIN (Input Voltage)

Functional Features

• Seamless power source switching
• Overcurrent and overvoltage protection
• Power good indication
• Fault detection and reporting
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages

• Efficient power management solution
• Fast switching speed ensures uninterrupted power supply
• Wide input voltage range allows compatibility with various power sources
• Compact package size for easy integration into designs
• Provides overcurrent and overvoltage protection

Disadvantages

• Limited maximum continuous current handling capability
• Requires external control circuitry for proper operation

Working Principles

The TPS2114APWG4 operates by monitoring the input voltages and enabling the appropriate power source based on predefined conditions. It utilizes internal switches to seamlessly switch between the two input sources, ensuring a continuous and stable output voltage.

Detailed Application Field Plans

The TPS2114APWG4 finds applications in a wide range of electronic devices that require power multiplexing capabilities. Some potential application fields include:

1. Portable electronic devices (e.g., smartphones, tablets) - Enables seamless switching between battery and external power sources.
2. Industrial automation systems - Facilitates power redundancy and fault tolerance in critical control systems.
3. Automotive electronics - Provides reliable power management for various subsystems, such as infotainment systems and advanced driver-assistance systems (ADAS).
4. Medical devices - Ensures uninterrupted power supply to critical medical equipment, enhancing patient safety.

Detailed and Complete Alternative Models

1. TPS2113APWG4: Similar to TPS2114APWG4 but with a lower maximum continuous current rating of 1.5A.
2. TPS2115APWG4: Similar to TPS2114APWG4 but with a higher maximum continuous current rating of 3A.
3. TPS2116APWG4: Similar to TPS2114APWG4 but with additional features like thermal shutdown protection and adjustable current limit.

These alternative models offer different current handling capabilities and additional features, allowing users to choose the most suitable option for their specific application requirements.

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