TPS2041BDG4

Product Overview

Category

The TPS2041BDG4 belongs to the category of power distribution switches.

Use

It is primarily used for controlling and distributing power in electronic circuits.

Characteristics

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

Package

The TPS2041BDG4 comes in a small outline package (SOP) with 8 pins.

Essence

The essence of the TPS2041BDG4 lies in its ability to efficiently distribute power while providing protection against overcurrent and thermal shutdown.

Packaging/Quantity

The TPS2041BDG4 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
• Maximum continuous current: 500mA
• Quiescent current: 10µA
• Operating temperature range: -40°C to 85°C

Pin Configuration

The TPS2041BDG4 has the following pin configuration:

```

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| | --| EN | --| IN | --| OUT | --| GND | --| FLT | --| ILIM | --| VCC | |___________| ```

Functional Features

• Enable (EN) pin for turning the switch on/off
• Input (IN) pin for connecting the input power source
• Output (OUT) pin for connecting the load
• Ground (GND) pin for reference potential
• Fault (FLT) pin for indicating overcurrent conditions
• Current Limit (ILIM) pin for setting the current limit threshold
• Voltage (VCC) pin for supplying power to the switch

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss
• Low quiescent current reduces standby power consumption
• Overcurrent protection safeguards the circuit and connected devices
• Thermal shutdown protection prevents damage due to excessive heat

Disadvantages

• Limited maximum continuous current of 500mA may not be suitable for high-power applications
• Operating temperature range of -40°C to 85°C may restrict usage in extreme environments

Working Principles

The TPS2041BDG4 operates by controlling the flow of power from the input to the output based on the enable (EN) pin. When the EN pin is high, the switch is turned on, allowing power to flow from the input (IN) to the output (OUT). If an overcurrent condition occurs, the fault (FLT) pin is activated, indicating a fault condition. The current limit (ILIM) pin can be used to set the threshold at which the overcurrent protection is triggered. Additionally, the device incorporates thermal shutdown protection to prevent damage caused by excessive heat.

Detailed Application Field Plans

The TPS2041BDG4 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. IoT devices: The switch is suitable for managing power in Internet of Things (IoT) devices such as smart home appliances and wearable gadgets.
3. Industrial automation: It can be employed in industrial automation systems to control power supply to different components.
4. Automotive electronics: The TPS2041BDG4 can be utilized in automotive electronics for power management and protection.

Detailed and Complete Alternative Models

1. TPS2042BDG4: Similar to TPS2041BDG4 but with a higher maximum continuous current of 1A.
2. TPS2043BDG4: Offers the same features as TPS2041BDG4 but with a lower quiescent current of 5µA.
3. TPS2044BDG4: Provides enhanced overcurrent protection and a wider operating temperature range compared to TPS2041BDG4.

These alternative models offer similar functionality with slight variations in specifications, allowing users to choose the most suitable option for their specific requirements.

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