TPS2069DGN

Product Overview

Category

The TPS2069DGN belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a power distribution switch.

Characteristics

• The TPS2069DGN is a high-side power distribution switch with an integrated current-limiting feature.
• It is designed to provide protection against overcurrent and short-circuit conditions.
• This device offers a low on-resistance, resulting in minimal voltage drop across the switch.
• It operates within a wide input voltage range, making it suitable for various applications.

Package

The TPS2069DGN is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of the TPS2069DGN lies in its ability to efficiently control power distribution while ensuring protection against faults.

Packaging/Quantity

The TPS2069DGN is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Continuous Current Limit: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The TPS2069DGN has the following pin configuration:

1. EN (Enable)
2. IN (Input)
3. OUT (Output)
4. GND (Ground)

Functional Features

• Overcurrent Protection: The TPS2069DGN incorporates a current-limiting feature that protects the circuit from excessive current flow.
• Fast Response Time: It provides quick response to fault conditions, minimizing the risk of damage to the connected devices.
• Low On-Resistance: The device exhibits low resistance when conducting current, resulting in minimal voltage drop across the switch.
• Thermal Shutdown: In case of excessive temperature, the TPS2069DGN automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Efficient power distribution control
• Integrated current-limiting protection
• Wide input voltage range
• Low on-resistance

Disadvantages

• Limited continuous current limit (1.5A)

Working Principles

The TPS2069DGN operates as a high-side power distribution switch. When the enable pin (EN) is activated, it allows current to flow from the input pin (IN) to the output pin (OUT). The integrated current-limiting feature ensures that the current does not exceed the specified limit. In case of overcurrent or short-circuit conditions, the device quickly responds by limiting the current flow, protecting the circuit and connected devices.

Detailed Application Field Plans

The TPS2069DGN finds applications in various fields, including:

1. Portable Electronics: It can be used in smartphones, tablets, and other portable devices to control power distribution and protect against faults.
2. Industrial Automation: The device is suitable for use in industrial automation systems, providing efficient power management and protection.
3. Automotive Electronics: The TPS2069DGN can be employed in automotive electronics to control power distribution and safeguard critical components.

Detailed and Complete Alternative Models

1. TPS2065DGN: Similar to the TPS2069DGN, but with a lower continuous current limit of 0.5A.
2. TPS2066DGN: Offers a higher continuous current limit of 2.5A compared to the TPS2069DGN.
3. TPS2068DGN: Provides a continuous current limit of 3A, making it suitable for applications requiring higher current handling capacity.

These alternative models offer different current limits to cater to specific application requirements.

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