TPS2552DBVT-1

Product Overview

Category

The TPS2552DBVT-1 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 TPS2552DBVT-1 is a high-performance, precision power-distribution switch.
• It offers a wide input voltage range, making it suitable for a variety of applications.
• This device provides overcurrent protection and thermal shutdown features, ensuring safe operation.
• It has low quiescent current consumption, making it energy-efficient.
• The TPS2552DBVT-1 is designed to be compact and space-saving.

Package and Quantity

The TPS2552DBVT-1 is available in a small SOT-23 package. It is typically sold in reels or tubes containing a specified quantity of units.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Current Limit: Up to 1.5A
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Pin Configuration

The TPS2552DBVT-1 has the following pin configuration:

```

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| | --| EN OUT |-- --| GND IN |-- |___________| ```

• EN: Enable pin for controlling the power switch.
• OUT: Output pin for connecting to the load.
• GND: Ground pin.
• IN: Input pin for the power supply.

Functional Features

• Overcurrent Protection: The TPS2552DBVT-1 incorporates an internal current-limiting circuitry that protects the load from excessive current.
• Thermal Shutdown: In case of high temperature, the device automatically shuts down to prevent damage.
• Enable Pin Control: The power switch can be controlled using the enable pin, allowing for easy on/off operation.

Advantages

• Wide Input Voltage Range: The TPS2552DBVT-1 can handle a broad range of input voltages, providing flexibility in various applications.
• Compact Size: Its small package size makes it suitable for space-constrained designs.
• Energy Efficiency: With low quiescent current consumption, it helps conserve power.

Disadvantages

• Limited Output Current: The maximum output current limit of 1.5A may not be sufficient for high-power applications.
• Single Channel: It is a single-channel power switch, limiting its use in multi-channel systems.

Working Principles

The TPS2552DBVT-1 operates by monitoring the input voltage and controlling the power switch accordingly. When the enable pin is activated, the power switch connects the input voltage to the output, allowing current flow to the load. If the current exceeds the set limit or the temperature rises above the threshold, the device activates the protection mechanisms, ensuring safe operation.

Application Field Plans

The TPS2552DBVT-1 finds applications in various fields, including: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - IoT devices

Alternative Models

Some alternative models that offer similar functionality to the TPS2552DBVT-1 include: - TPS2553DBVR - TPS2554DBVR - TPS2555DBVR

These models have comparable specifications and can be considered as alternatives based on specific requirements.

In conclusion, the TPS2552DBVT-1 is a versatile power-distribution switch with a wide input voltage range, overcurrent protection, and thermal shutdown features. Its compact size and energy efficiency make it suitable for various applications in different industries. However, its limited output current and single-channel design may restrict its use in certain high-power or multi-channel systems.