TPS2041PG4

Product Overview

Category

The TPS2041PG4 belongs to the category of power distribution switches.

Use

It is primarily used for controlling the distribution of power in electronic circuits.

Characteristics

• High efficiency
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

The TPS2041PG4 comes in a small outline package (SOP) with 8 pins.

Essence

The essence of the TPS2041PG4 lies in its ability to efficiently control and protect power distribution in electronic circuits.

Packaging/Quantity

The TPS2041PG4 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
• Output voltage range: 0V to VIN
• Continuous output current: 500mA
• Quiescent current: 10µA (typical)
• Operating temperature range: -40°C to +85°C

Pin Configuration

The TPS2041PG4 has the following pin configuration:

1. EN (Enable)
2. IN (Input)
3. OUT (Output)
4. GND (Ground)
5. FAULT (Fault indication)
6. NC (No connection)
7. NC (No connection)
8. VCC (Supply voltage)

Functional Features

• Overcurrent protection: The TPS2041PG4 monitors the output current and shuts off the switch if it exceeds the set threshold.
• Thermal shutdown protection: In case of excessive temperature, the TPS2041PG4 automatically shuts down to prevent damage.
• Enable control: The EN pin allows for easy on/off control of the power switch.

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss.
• Low quiescent current helps conserve energy.
• Overcurrent and thermal shutdown protection enhance circuit reliability.

Disadvantages

• Limited output current of 500mA may not be suitable for high-power applications.
• The package size may limit its use in space-constrained designs.

Working Principles

The TPS2041PG4 operates by monitoring the input and output currents. It uses a built-in current-sensing circuit to detect overcurrent conditions. When an overcurrent event occurs, the switch is turned off to protect the circuit. Additionally, the device incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Detailed Application Field Plans

The TPS2041PG4 finds application in various fields, including:

1. Portable electronic devices: It can be used to control power distribution in smartphones, tablets, and portable gaming consoles.
2. Industrial automation: The TPS2041PG4 can be employed in industrial control systems to manage power distribution in different modules.
3. Automotive electronics: It is suitable for controlling power supply in automotive applications such as infotainment systems and lighting controls.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2041PG4 include:

1. TPS2042PG4: Similar to TPS2041PG4 but with a higher continuous output current of 1A.
2. TPS2043PG4: Provides multiple power distribution channels in a single package.
3. TPS2065: Offers additional features like reverse voltage protection and adjustable current limit.

These alternative models provide flexibility in choosing the most suitable power distribution switch based on specific requirements.

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