TPS2552DBVR

Product Overview

Category

The TPS2552DBVR 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 various electronic devices and systems.

Characteristics

• The TPS2552DBVR is a highly efficient power distribution switch.
• It provides overcurrent protection and fault reporting.
• This IC offers low on-resistance, minimizing power loss.
• It has a wide input voltage range, making it suitable for different applications.
• The TPS2552DBVR operates with low quiescent current, enhancing energy efficiency.

Package

The TPS2552DBVR is available in a small SOT-23 package, which is commonly used for surface mount applications.

Essence

The essence of the TPS2552DBVR lies in its ability to efficiently distribute power while providing protection against overcurrent conditions.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging. Each reel contains a specific quantity of TPS2552DBVR ICs, usually around 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)
• Overcurrent Threshold: 1.5A (typical)
• On-Resistance: 70mΩ (typical)

Detailed Pin Configuration

The TPS2552DBVR features a 5-pin configuration:

1. EN (Enable): Controls the power switch operation.
2. IN (Input): Connects to the power source.
3. OUT (Output): Connects to the load.
4. GND (Ground): Common ground reference.
5. FLT (Fault): Provides fault indication.

Functional Features

• Overcurrent Protection: The TPS2552DBVR monitors the current flowing through it and shuts off power if the current exceeds a certain threshold.
• Fault Reporting: The FLT pin provides an indication of any overcurrent or fault conditions.
• Low On-Resistance: The IC has low resistance when conducting, minimizing power loss.
• Wide Input Voltage Range: The TPS2552DBVR can operate with input voltages ranging from 2.7V to 5.5V, making it compatible with various power sources.
• Low Quiescent Current: The IC consumes minimal current when in standby mode, reducing overall power consumption.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection.
• Compact SOT-23 package for space-constrained applications.
• Wide input voltage range allows for versatile use.
• Low on-resistance minimizes power loss.
• Fault reporting feature enhances system reliability.

Disadvantages

• Limited maximum current handling capability compared to higher-rated devices.
• May require additional external components for specific application requirements.

Working Principles

The TPS2552DBVR operates as a power distribution switch by controlling the flow of current from the input to the output. It continuously monitors the current passing through it and compares it to a predetermined threshold. If the current exceeds this threshold, the IC shuts off power to protect the load from damage. The fault reporting pin provides an indication of any overcurrent or fault conditions.

Detailed Application Field Plans

The TPS2552DBVR finds applications in various electronic devices and systems, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - USB-powered devices - Battery-powered devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. TPS2553DBVR: Similar to TPS2552DBVR but with a higher overcurrent threshold of 2.5A.
2. TPS2554DBVR: Offers additional features like adjustable current limit and thermal shutdown protection.
3. TPS2555DBVR: Provides a higher input voltage range of up to 28V.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific application requirements.

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