TPS2041BMDBVTEP

Overview

Category: Integrated Circuit (IC)

Use: Power Distribution Switch

Characteristics: - Low On-Resistance - Overcurrent Protection - Thermal Shutdown Protection - Reverse Current Blocking - Fast Short-Circuit Response Time

Package: SOT-23 (5-pin)

Essence: The TPS2041BMDBVTEP is a power distribution switch designed to protect circuits from excessive current and voltage. It provides a reliable and efficient solution for managing power distribution in various electronic devices.

Packaging/Quantity: The TPS2041BMDBVTEP is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Maximum Continuous Current: 500mA
• Operating Temperature Range: -40°C to +85°C
• Quiescent Supply Current: 10µA (typical)
• Rise Time: 1µs (typical)
• Fall Time: 1µs (typical)

Pin Configuration

The TPS2041BMDBVTEP has the following pin configuration:

```

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| | --| EN / GND |-- Enable / Ground --| IN |-- Input Voltage --| OUT |-- Output Voltage --| FLT |-- Fault Indicator |___________| ```

Functional Features

1. Overcurrent Protection: The TPS2041BMDBVTEP monitors the output current and shuts off the switch if it exceeds the set threshold, protecting the circuit from damage.

2. Thermal Shutdown Protection: In case of excessive temperature, the TPS2041BMDBVTEP automatically shuts down to prevent overheating and potential hazards.

3. Reverse Current Blocking: The device prevents reverse current flow, ensuring that power is only supplied in the intended direction.

4. Fast Short-Circuit Response Time: The TPS2041BMDBVTEP quickly detects and responds to short-circuits, minimizing potential damage to the circuitry.

Advantages

• Compact and space-saving SOT-23 package
• Low quiescent supply current for power efficiency
• Robust overcurrent and thermal protection mechanisms
• Fast response time for short-circuit protection

Disadvantages

• Maximum continuous current limited to 500mA
• Limited operating temperature range (-40°C to +85°C)

Working Principles

The TPS2041BMDBVTEP operates as a power distribution switch by controlling the flow of current from the input to the output. It utilizes internal MOSFETs to provide low on-resistance and efficient power transfer. The device continuously monitors the output current and temperature, activating protection mechanisms when necessary to safeguard the circuit.

Application Field Plans

The TPS2041BMDBVTEP finds applications in various electronic devices where power distribution and protection are crucial. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players can benefit from the TPS2041BMDBVTEP's overcurrent and thermal protection features, ensuring safe and reliable power distribution.

2. Computer Peripherals: USB hubs, external hard drives, and other computer peripherals can utilize the TPS2041BMDBVTEP to protect against excessive current and voltage fluctuations.

3. Industrial Control Systems: The TPS2041BMDBVTEP can be integrated into industrial control systems to manage power distribution and protect sensitive components from damage.

4. Automotive Electronics: In automotive applications, the TPS2041BMDBVTEP can be used to control power distribution in various subsystems, such as infotainment systems and lighting modules.

Alternative Models

1. TPS2042BMDBVTEP: Similar to the TPS2041BMDBVTEP but with a higher maximum continuous current of 1A.
2. TPS2044BMDBVTEP: Provides four independent power distribution switches in a single package, suitable for applications requiring multiple power channels.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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