TPS2061DGN

Product Overview

Category

The TPS2061DGN belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power distribution and protection in electronic devices. It provides features such as overcurrent protection, undervoltage lockout, and thermal shutdown, making it suitable for a wide range of applications.

Characteristics

• Overcurrent protection: The TPS2061DGN offers robust overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Undervoltage lockout: It includes an undervoltage lockout feature that ensures proper operation only when the input voltage is within the specified range.
• Thermal shutdown: The IC incorporates a thermal shutdown mechanism that prevents damage due to excessive heat.

Package

The TPS2061DGN is available in a small form factor package known as MSOP-8 (Mini Small Outline Package). This package type allows for space-efficient integration into various electronic devices.

Essence

The essence of the TPS2061DGN lies in its ability to provide reliable power distribution and protection, ensuring the safe and efficient operation of electronic systems.

Packaging/Quantity

The TPS2061DGN is typically supplied in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer and distributor.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Continuous Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The TPS2061DGN has a total of 8 pins, each serving a specific function. The pin configuration is as follows:

1. EN (Enable): This pin is used to enable or disable the IC.
2. IN (Input): The input voltage is supplied through this pin.
3. GND (Ground): Connected to the ground reference of the system.
4. PG (Power Good): Provides an indication of the output voltage status.
5. OUT (Output): The regulated output voltage is available at this pin.
6. FB (Feedback): Used for feedback control in regulating the output voltage.
7. ILIM (Current Limit): Sets the current limit threshold for overcurrent protection.
8. SS (Soft Start): Controls the soft start time of the IC.

Functional Features

• Overcurrent Protection: The TPS2061DGN monitors the output current and protects against excessive current flow, preventing damage to the connected circuitry.
• Undervoltage Lockout: It ensures that the IC operates within the specified voltage range, preventing improper functioning during low input voltage conditions.
• Thermal Shutdown: The IC incorporates a thermal shutdown mechanism that activates when the temperature exceeds a certain threshold, protecting it from overheating.

Advantages and Disadvantages

Advantages

• Robust overcurrent protection ensures the safety of the connected circuitry.
• Wide input voltage range allows for compatibility with various power sources.
• Small form factor package enables space-efficient integration into electronic devices.
• Thermal shutdown feature prevents damage due to excessive heat.

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications.
• Lack of adjustable current limit threshold may restrict customization options.

Working Principles

The TPS2061DGN operates by monitoring the input voltage and regulating the output voltage based on the feedback received. It continuously checks for overcurrent conditions and triggers the overcurrent protection mechanism if necessary. Additionally, the undervoltage lockout feature ensures that the IC operates within the specified voltage range. The thermal shutdown mechanism activates when the temperature exceeds a certain threshold, protecting the IC from overheating.

Detailed Application Field Plans

The TPS2061DGN finds applications in various electronic devices and systems, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices - Industrial control systems - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

• TPS2062DGN: Similar to TPS2061DGN, but with a higher maximum continuous current of 2A.
• TPS2063DGN: Offers additional features such as reverse current protection and adjustable current limit threshold.
• TPS2064DGN: Provides multiple independent channels for power distribution and protection.

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

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