TPS2058DRG4

Product Overview

Category

The TPS2058DRG4 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 a convenient solution for managing power supply to various components within a system.

Characteristics

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 5.5V
• Maximum continuous current: 1.5A
• Low quiescent current: 60µA
• Overcurrent and overtemperature protection
• Fast short-circuit response time

Package

The TPS2058DRG4 is available in a small outline package (SOP) with eight pins. The package type is SOP-8.

Essence

The essence of the TPS2058DRG4 lies in its ability to efficiently manage power distribution and protect electronic components from potential damage due to overcurrent or overtemperature conditions.

Packaging/Quantity

The TPS2058DRG4 is typically sold in reels, with each reel containing 2500 units of the IC.

Specifications

• Operating temperature range: -40°C to +85°C
• Quiescent current: 60µA (typical)
• Dropout voltage: 200mV (typical)
• Power supply rejection ratio: 70dB (typical)
• Enable threshold voltage: 1.2V (typical)
• Short-circuit response time: 1µs (typical)

Detailed Pin Configuration

The TPS2058DRG4 has the following pin configuration:

1. EN (Enable): This pin is used to enable or disable the IC.
2. IN (Input): The power supply input pin.
3. GND (Ground): The ground reference pin.
4. OUT1 (Output 1): Output pin for channel 1.
5. OUT2 (Output 2): Output pin for channel 2.
6. FLT (Fault): This pin indicates a fault condition, such as overcurrent or overtemperature.
7. NC (No Connection): This pin is not connected and should be left unconnected.
8. INH (Inhibit): This pin is used to inhibit the IC's operation.

Functional Features

• Overcurrent protection: The TPS2058DRG4 monitors the output current and shuts down if it exceeds a certain threshold, protecting the system from damage.
• Overtemperature protection: The IC has built-in thermal shutdown capability, which disables the device when the temperature exceeds a safe limit.
• Fast short-circuit response: In the event of a short circuit, the TPS2058DRG4 reacts quickly to protect the system by shutting down the affected channel.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Fast short-circuit response time enhances system safety.

Disadvantages

• Limited maximum continuous current may restrict usage in high-power applications.
• Lack of adjustable output voltage limits flexibility in certain scenarios.

Working Principles

The TPS2058DRG4 operates by monitoring the input voltage and current flowing through the output channels. It compares these values against predefined thresholds to detect overcurrent or overtemperature conditions. When a fault is detected, the IC responds by disabling the affected channel, preventing further damage to the system.

Detailed Application Field Plans

The TPS2058DRG4 finds application in various electronic devices that require power distribution and protection. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players can benefit from the TPS2058DRG4's power management capabilities to ensure efficient and safe power delivery to different components.

2. Computer systems: Desktops, laptops, and servers often require multiple power rails for various subsystems. The TPS2058DRG4 can be used to manage power distribution and protect critical components in these systems.

3. Industrial equipment: Automation systems, control panels, and machinery often rely on precise power management. The TPS2058DRG4 can be integrated into such equipment to provide reliable power supply and protection.

Detailed and Complete Alternative Models

• TPS2059DRG4
• TPS2065DGNR
• TPS2071DAPR
• TPS2080DGNR
• TPS2090DGNR

These alternative models offer similar functionality and can be considered as alternatives to the TPS2058DRG4 based on specific requirements and design considerations.

In conclusion, the TPS2058DRG4 is a power management IC that provides