TPS2055DR

Product Overview

Category

The TPS2055DR 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 devices. It provides a convenient solution for managing power supply to various components within a system.

Characteristics

• Power management IC
• Provides power distribution and protection
• Compact package design
• High efficiency
• Low power consumption

Package

The TPS2055DR is available in a small outline package (SOP) with eight pins. This compact package allows for easy integration into electronic systems.

Essence

The essence of the TPS2055DR lies in its ability to efficiently manage power distribution and protect sensitive components from voltage spikes or overcurrent conditions.

Packaging/Quantity

The TPS2055DR is typically packaged in reels, 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 voltage range: 0V to VCC
• Maximum output current: 500mA
• Quiescent current: 50µA
• Operating temperature range: -40°C to +85°C
• Overcurrent protection threshold: 750mA

Detailed Pin Configuration

The TPS2055DR has eight pins, each serving a specific function:

1. EN (Enable): Controls the power distribution to the output.
2. IN (Input): Connects to the input power source.
3. GND (Ground): Common ground reference for the IC.
4. OUT (Output): Connects to the load or component requiring power.
5. FB (Feedback): Provides feedback for voltage regulation.
6. OC (Overcurrent): Detects overcurrent conditions.
7. GND (Ground): Common ground reference for the IC.
8. EN (Enable): Controls the power distribution to the output.

Functional Features

• Power distribution control through enable pin
• Overcurrent protection for load and system safety
• Feedback mechanism for voltage regulation
• Low quiescent current for energy efficiency
• Wide input voltage range for compatibility with various power sources

Advantages and Disadvantages

Advantages

• Efficient power management and distribution
• Compact package design for easy integration
• Overcurrent protection enhances system reliability
• Wide input voltage range allows for versatile applications

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for complete power management solution

Working Principles

The TPS2055DR operates by monitoring the input voltage and controlling the power distribution to the output based on the enable pin status. It incorporates overcurrent protection, which detects excessive current flow and shuts down the output to prevent damage to the load or the system. The feedback mechanism ensures stable output voltage regulation.

Detailed Application Field Plans

The TPS2055DR finds application in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices - Battery-powered devices

Detailed and Complete Alternative Models

1. TPS2056DR: Similar to TPS2055DR but with a higher maximum output current of 1A.
2. TPS2057DR: Offers additional features such as thermal shutdown and adjustable current limit.
3. TPS2065DR: Provides multiple independent power switches for more complex power management requirements.

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

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