TPS2111APW

Product Overview

Category

The TPS2111APW 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 electronic devices. It allows for seamless switching between two power sources, ensuring uninterrupted power supply.

Characteristics

• Power multiplexer with automatic switchover
• Low on-resistance
• Wide input voltage range
• Fast response time
• Low quiescent current

Package

The TPS2111APW comes in a small outline package (SOP) with 16 pins. This package provides excellent thermal performance and ease of handling during assembly.

Essence

The essence of the TPS2111APW lies in its ability to efficiently manage power sources, enabling smooth transitions between them without any disruption to the device's operation.

Packaging/Quantity

The TPS2111APW is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Supply Current: 10µA (typical)
• On-Resistance: 50mΩ (typical)
• Switching Time: 20ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS2111APW has 16 pins arranged as follows:

1. EN (Enable)
2. IN1 (Input 1)
3. IN2 (Input 2)
4. GND (Ground)
5. VCC (Power Supply)
6. FLT (Fault Indicator)
7. NC (No Connection)
8. NC (No Connection)
9. NC (No Connection)
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. OUT (Output)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Automatic switchover between two power sources
• Low on-resistance for minimal voltage drop
• Fault indicator for easy troubleshooting
• Wide input voltage range for compatibility with various power sources
• Fast response time to ensure uninterrupted power supply

Advantages and Disadvantages

Advantages

• Seamless power source switching
• Low power consumption
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited to two power sources
• Requires external control signal for enable/disable functionality

Working Principles

The TPS2111APW operates based on a built-in circuitry that monitors the input voltages and automatically switches between them. When one power source fails or drops below a certain threshold, the IC quickly switches to the alternate power source, ensuring continuous power supply to the device.

Detailed Application Field Plans

The TPS2111APW finds applications in various electronic devices where uninterrupted power supply is critical. Some of the potential application fields include:

1. Portable electronic devices (e.g., smartphones, tablets) to switch between battery and external power sources.
2. Industrial equipment to provide redundancy in power supply.
3. Automotive systems to switch between the vehicle's battery and an auxiliary power source.

Detailed and Complete Alternative Models

1. TPS2110APW: Similar to TPS2111APW but with a different pin configuration.
2. TPS2112APW: Power multiplexer with additional features such as overvoltage protection.
3. TPS2113APW: Power multiplexer with higher current handling capability.

These alternative models offer similar functionality to the TPS2111APW but may have slight variations in specifications and pin configurations.

Word count: 525 words