TPS2113PW

Product Overview

Category

The TPS2113PW belongs to the category of integrated circuits (ICs).

Use

This product is primarily used as a power multiplexer, allowing for seamless switching between two power sources.

Characteristics

• Power multiplexer with automatic source selection
• Low on-resistance
• Wide input voltage range
• Overvoltage protection
• Undervoltage lockout
• Thermal shutdown protection

Package

The TPS2113PW is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS2113PW lies in its ability to efficiently manage power sources and ensure uninterrupted power supply.

Packaging/Quantity

The TPS2113PW is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• On-Resistance: 50mΩ (typical)
• Supply Current: 1µA (standby), 0.5mA (active)
• Switching Frequency: Up to 1MHz

Detailed Pin Configuration

The TPS2113PW has a total of 16 pins, each serving a specific function:

1. EN (Enable)
2. IN1 (Input 1)
3. IN2 (Input 2)
4. GND (Ground)
5. VBAT (Battery Voltage)
6. VOUT (Output Voltage)
7. PG (Power Good)
8. FLT (Fault)
9. SENSE1 (Sense Input 1)
10. SENSE2 (Sense Input 2)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. VCC (Supply Voltage)

Functional Features

• Automatic power source selection based on input voltage levels
• Seamless transition between power sources without interruption
• Overvoltage protection to safeguard connected devices
• Undervoltage lockout to prevent operation below specified voltage levels
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• Efficient power management with automatic source selection
• Wide input voltage range allows for versatile applications
• Low on-resistance minimizes power loss
• Comprehensive protection features ensure device and system safety

Disadvantages

• Limited to two power sources, may not be suitable for complex systems requiring more inputs
• Relatively small package size may pose challenges in certain applications

Working Principles

The TPS2113PW operates by continuously monitoring the input voltages from both power sources. It automatically selects the power source with the higher voltage and routes it to the output. This seamless switching ensures uninterrupted power supply to the load.

Detailed Application Field Plans

The TPS2113PW finds application 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 smooth transition between battery and external power sources in laptops, IoT devices, and handheld instruments.
3. Automotive electronics: Ensures reliable power supply during vehicle start-up and alternator failure scenarios.
4. Industrial automation: Enables redundant power supply configurations in critical control systems and PLCs.
5. Telecommunications: Provides power redundancy and fault protection in network equipment and communication devices.

Detailed and Complete Alternative Models

1. TPS2110PW: Similar functionality with a different pin configuration.
2. TPS2112PW: Dual-channel power multiplexer with enhanced features.
3. TPS2114PW: Quad-channel power multiplexer for applications requiring multiple power sources.

(Note: The above alternative models are provided as examples and may not cover the entire range of available alternatives.)

In conclusion, the TPS2113PW is a versatile power multiplexer IC that offers automatic source selection, comprehensive protection features, and efficient power management. Its wide range of applications and availability of alternative models make it a popular choice in various industries.