TPS2552DDBVR

Product Overview

Category

The TPS2552DDBVR 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 TPS2552DDBVR is a highly efficient power distribution switch.
• It provides overcurrent protection and fault reporting capabilities.
• This IC offers low on-resistance, minimizing power losses.
• It operates within a wide input voltage range, making it suitable for diverse applications.

Package

The TPS2552DDBVR is available in a small SOT-23 package, which is compact and easy to integrate into circuit designs.

Essence

The essence of the TPS2552DDBVR lies in its ability to efficiently manage power distribution while ensuring protection against overcurrent conditions.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current: Up to 1.5A
• On-Resistance: 80mΩ (typical)
• Operating Temperature Range: -40°C to +85°C
• Fault Reporting: Open Drain Output

Detailed Pin Configuration

The TPS2552DDBVR features a standard SOT-23 package with three pins:

1. VIN: Input voltage pin
2. EN: Enable pin for controlling the power switch
3. VOUT: Output voltage pin

Functional Features

1. Overcurrent Protection: The TPS2552DDBVR incorporates a current-limiting feature that protects the system from excessive current flow.
2. Fault Reporting: It provides a fault reporting mechanism through an open drain output, allowing for easy detection and troubleshooting.
3. Low On-Resistance: The low on-resistance of the power switch minimizes power losses and improves overall efficiency.
4. Wide Input Voltage Range: The IC can operate within a wide range of input voltages, enhancing its versatility in different applications.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection
• Compact package size for easy integration
• Wide input voltage range for versatile applications
• Low on-resistance for reduced power losses

Disadvantages

• Limited output current capacity (up to 1.5A)
• Temperature limitations (-40°C to +85°C)

Working Principles

The TPS2552DDBVR operates as a power distribution switch by controlling the flow of current from the input voltage (VIN) to the output voltage (VOUT). It incorporates a current-limiting circuit that protects the system from overcurrent conditions. The enable pin (EN) allows for control of the power switch, enabling or disabling the power distribution functionality.

Detailed Application Field Plans

The TPS2552DDBVR 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 automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. TPS2552DRVR: Similar to TPS2552DDBVR, but available in a SON-8 package.
2. TPS2552DRVRE4: Enhanced version with extended temperature range (-40°C to +125°C).
3. TPS2552DRVT: Tape and reel packaging option for automated assembly.

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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