TPS22860DBVR

Product Overview

Category

The TPS22860DBVR belongs to the category of power distribution switches.

Use

This product is primarily used for power management and protection in electronic devices.

Characteristics

• Low on-resistance
• Fast response time
• Overcurrent protection
• Thermal shutdown protection
• Undervoltage lockout
• Small form factor

Package

The TPS22860DBVR comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS22860DBVR lies in its ability to efficiently control and distribute power within electronic devices, ensuring proper functioning and protection.

Packaging/Quantity

The TPS22860DBVR is typically packaged in reels, with 3000 units per reel.

Specifications

• Input voltage range: 1.5V to 5.5V
• On-state resistance: 40mΩ (typical)
• Continuous current limit: 2A
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The TPS22860DBVR has the following pin configuration:

1. EN (Enable): Controls the switch operation.
2. IN (Input): Connects to the input power source.
3. OUT (Output): Connects to the load or downstream circuitry.
4. GND (Ground): Provides the reference ground for the device.

Functional Features

• Power distribution: The TPS22860DBVR efficiently distributes power from the input source to the output load.
• Overcurrent protection: It incorporates overcurrent protection to prevent damage to the device and connected components.
• Thermal shutdown protection: The device automatically shuts down when the temperature exceeds a certain threshold, preventing overheating.
• Undervoltage lockout: Ensures that the device operates within the specified voltage range, preventing improper functioning.

Advantages and Disadvantages

Advantages

• Low on-resistance minimizes power loss.
• Fast response time ensures quick power delivery.
• Small form factor allows for easy integration into compact designs.
• Overcurrent and thermal shutdown protection enhance device reliability.

Disadvantages

• Limited continuous current limit of 2A may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The TPS22860DBVR operates by controlling the flow of current between the input and output pins. When enabled, it allows current to pass through from the input to the output. It monitors the current and temperature conditions to provide protection against overcurrent and overheating. The device also incorporates undervoltage lockout to ensure proper operation within the specified voltage range.

Detailed Application Field Plans

The TPS22860DBVR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

In these applications, the TPS22860DBVR is used to manage power distribution, protect sensitive components, and ensure efficient power utilization.

Detailed and Complete Alternative Models

1. TPS22968DBVR: Similar power distribution switch with a higher continuous current limit of 3A.
2. TPS22918DBVR: Power distribution switch with lower on-resistance for reduced power loss.
3. TPS22902DBVR: Power distribution switch with integrated load discharge functionality.

These alternative models offer different specifications and features, allowing designers to choose the most suitable option based on their specific requirements.

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