TPS2053DR

Product Overview

Category

The TPS2053DR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power distribution and protection in electronic devices.

Characteristics

• The TPS2053DR is a high-performance, dual-channel power-distribution switch.
• It provides overcurrent protection and fault reporting.
• The device operates with a wide input voltage range, making it suitable for various applications.
• It offers low on-resistance to minimize power loss.
• The IC has a thermal shutdown feature to prevent overheating.

Package

The TPS2053DR is available in a small outline package (SOP) with eight pins.

Essence

The essence of the TPS2053DR lies in its ability to efficiently distribute and protect power in electronic devices, ensuring safe and reliable operation.

Packaging/Quantity

The TPS2053DR 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 Vcc
• Maximum Continuous Current: 1.5A per channel
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The TPS2053DR features eight pins arranged as follows:

```

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| | --| EN1 OUT1 |-- --| EN2 OUT2 |-- --| GND IN1 |-- --| FLT IN2 |-- |___________| ```

1. EN1: Enable pin for Channel 1.
2. OUT1: Output pin for Channel 1.
3. EN2: Enable pin for Channel 2.
4. OUT2: Output pin for Channel 2.
5. GND: Ground pin.
6. IN1: Input pin for Channel 1.
7. FLT: Fault reporting pin.
8. IN2: Input pin for Channel 2.

Functional Features

• Overcurrent Protection: The TPS2053DR incorporates overcurrent protection to safeguard the connected devices from excessive current flow.
• Fault Reporting: The FLT pin provides a signal indicating any fault condition, allowing for timely troubleshooting and system recovery.
• Low On-Resistance: The IC offers low on-resistance to minimize power loss during operation.
• Thermal Shutdown: The device includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection.
• Wide input voltage range for versatile applications.
• Compact package size.
• Low power loss due to low on-resistance.
• Fault reporting for easy troubleshooting.

Disadvantages

• Limited maximum continuous current per channel (1.5A).

Working Principles

The TPS2053DR operates by monitoring the input voltage and enabling/disabling the output channels based on the control signals received. It ensures that the output voltage remains within the specified range while providing overcurrent protection. The fault reporting pin allows for quick identification of any abnormal conditions.

Detailed Application Field Plans

The TPS2053DR finds applications in various electronic devices requiring power distribution and protection. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players can benefit from the TPS2053DR's power management capabilities, ensuring safe charging and efficient power delivery.

2. Computer Systems: Desktops, laptops, and servers can utilize this IC to protect sensitive components from overcurrent and provide controlled power distribution.

3. Industrial Equipment: The TPS2053DR can be integrated into industrial machinery, ensuring reliable power supply and protection against faults.

4. Automotive Electronics: In automotive applications, the IC can be used for power management in infotainment systems, lighting controls, and other electronic modules.

Detailed and Complete Alternative Models

1. TPS2051DR: Single-channel power-distribution switch with similar features to the TPS2053DR.
2. TPS2054DR: Quad-channel power-distribution switch offering expanded functionality compared to the TPS2053DR.
3. TPS2065DR: Dual-channel power-distribution switch with enhanced overcurrent protection capabilities.

These alternative models provide options based on specific requirements and system design considerations.

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