TPS2081D

Product Overview

Category

The TPS2081D belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

The TPS2081D is primarily used for power distribution and protection in electronic devices. It provides a reliable and efficient solution for managing power supply to various components within a system.

Characteristics

• Power management IC
• Provides power distribution and protection
• Efficient and reliable performance
• Compact package size
• Wide operating voltage range
• Low power consumption

Package

The TPS2081D is available in a small outline integrated circuit (SOIC) package, which ensures ease of integration into different electronic systems.

Essence

The essence of the TPS2081D lies in its ability to efficiently manage power distribution and protection, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The TPS2081D is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The TPS2081D features an 8-pin configuration as follows:

1. EN (Enable)
2. GND (Ground)
3. VIN (Input Voltage)
4. VOUT (Output Voltage)
5. PG (Power Good)
6. FB (Feedback)
7. SS (Soft Start)
8. PGND (Power Ground)

Functional Features

1. Overcurrent Protection: The TPS2081D incorporates overcurrent protection, safeguarding the connected components from excessive current flow.
2. Undervoltage Lockout: It includes undervoltage lockout functionality, preventing operation when the input voltage falls below a specified threshold.
3. Power Good Indicator: The power good (PG) pin provides an indication of the output voltage status, ensuring proper power supply to the system.
4. Soft Start: The soft start (SS) pin enables a gradual increase in output voltage during startup, reducing stress on the connected components.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection
• Wide operating voltage range
• Compact package size for easy integration
• Low power consumption

Disadvantages

• Limited maximum output current (2A)
• Restricted temperature range (-40°C to 85°C)

Working Principles

The TPS2081D operates by regulating the input voltage and distributing it to the connected components. It continuously monitors the current flow and protects against overcurrent conditions. The undervoltage lockout feature ensures that the IC operates within the specified voltage range. The power good indicator provides feedback on the output voltage status, while the soft start feature allows for a controlled startup process.

Detailed Application Field Plans

The TPS2081D finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - IoT devices - Industrial automation systems

Detailed and Complete Alternative Models

1. TPS2082D: Similar to TPS2081D with enhanced maximum output current capability (up to 3A).
2. TPS2083D: Offers additional features such as adjustable output voltage and thermal shutdown protection.

These alternative models provide similar functionality to the TPS2081D but offer different specifications and features to cater to specific application requirements.

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