TPS2053DRG4 - English Editing Encyclopedia Entry

Product Overview

Category

The TPS2053DRG4 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in electronic systems. It provides a convenient solution for managing power supply to various components within a system.

Characteristics

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0V to 5.5V
• Maximum continuous current: 500mA
• Low quiescent current: 50µA (typical)
• Overcurrent and overtemperature protection
• Fast response time: <1µs

Package

The TPS2053DRG4 is available in a small outline package (SOP) with eight pins. The package dimensions are 3.9mm x 4.9mm x 1.25mm, making it suitable for space-constrained applications.

Essence

The essence of the TPS2053DRG4 lies in its ability to regulate and protect power supply to electronic components, ensuring their safe and reliable operation.

Packaging/Quantity

This product is typically sold in reels or tubes containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0V to 5.5V
• Maximum continuous current: 500mA
• Quiescent current: 50µA (typical)
• Overcurrent threshold: 600mA (typical)
• Overtemperature threshold: 150°C (typical)
• Operating temperature range: -40°C to 85°C
• Package type: SOP-8

Pin Configuration

The TPS2053DRG4 has eight pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |___________| ```

Pin Description: 1. EN (Enable): Enable control pin for turning the device on/off. 2. GND (Ground): Ground reference pin. 3. IN (Input): Power supply input pin. 4. OUT (Output): Power supply output pin. 5. FB (Feedback): Feedback pin for voltage regulation. 6. OC (Overcurrent): Overcurrent detection and protection pin. 7. OT (Overtemperature): Overtemperature detection and protection pin. 8. VCC (Voltage Input): Supply voltage input pin.

Functional Features

1. Power Distribution: The TPS2053DRG4 efficiently distributes power from the input to the output, ensuring a stable and regulated voltage supply.
2. Overcurrent Protection: It incorporates overcurrent protection, automatically shutting off the power supply in case of excessive current flow, preventing damage to the system.
3. Overtemperature Protection: The device includes overtemperature protection, which safeguards against overheating by disabling the power supply when the temperature exceeds a certain threshold.
4. Fast Response Time: With a response time of less than 1µs, the TPS2053DRG4 quickly reacts to changes in the input or output conditions, providing reliable power management.

Advantages and Disadvantages

Advantages

• Compact size and package, suitable for space-constrained applications.
• Wide input voltage range allows compatibility with various power sources.
• Efficient power distribution ensures stable voltage supply to connected components.
• Overcurrent and overtemperature protection enhance system reliability.
• Fast response time enables quick adaptation to changing conditions.

Disadvantages

• Maximum continuous current limited to 500mA, which may not be sufficient for high-power applications.
• Limited pin configuration options may restrict certain system designs.

Working Principles

The TPS2053DRG4 operates based on a combination of internal circuitry and control signals. When the enable (EN) pin is activated, the device allows power to flow from the input (IN) to the output (OUT) pin. The feedback (FB) pin monitors the output voltage and adjusts it to maintain a stable level. In case of an overcurrent or overtemperature condition, the respective pins (OC and OT) detect the anomaly and disable the power supply to protect the system.

Detailed Application Field Plans

The TPS2053DRG4 finds application in various electronic systems where power distribution and protection are crucial. Some potential application fields include:

1. Portable Devices: It can be used in smartphones, tablets, and portable gaming consoles to manage power supply to different components, such as display modules, processors