TPS2390DGKG4

Product Overview

Category

The TPS2390DGKG4 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in various electronic devices and systems.

Characteristics

• The TPS2390DGKG4 is a highly efficient power management IC designed for reliable power distribution.
• It offers advanced protection features to safeguard connected devices from overvoltage, overcurrent, and short-circuit conditions.
• This IC provides flexible control options for managing power distribution in complex systems.
• It is designed to operate in a wide range of temperatures and can withstand harsh environmental conditions.

Package

The TPS2390DGKG4 comes in a small form factor package known as MSOP-10. This package ensures easy integration into different circuit designs.

Essence

The essence of the TPS2390DGKG4 lies in its ability to efficiently manage power distribution while providing robust protection mechanisms.

Packaging/Quantity

The TPS2390DGKG4 is typically available in reels or tubes, with each reel containing 2500 units.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 0V to 18V
• Maximum Continuous Current: 1.5A
• Operating Temperature Range: -40°C to 85°C
• Power Dissipation: 1.25W

Pin Configuration

The TPS2390DGKG4 has ten pins arranged as follows:

1. EN (Enable)
2. GND (Ground)
3. VCC (Power Supply)
4. FLT (Fault Indicator)
5. OUT1 (Output 1)
6. OUT2 (Output 2)
7. OUT3 (Output 3)
8. OUT4 (Output 4)
9. IN1 (Input 1)
10. IN2 (Input 2)

Functional Features

• Overvoltage Protection: The TPS2390DGKG4 monitors the input voltage and protects connected devices from excessive voltage levels.
• Overcurrent Protection: It detects and limits the current flowing through each output, preventing damage to the system.
• Short-Circuit Protection: In the event of a short circuit, the IC quickly shuts down the affected output to prevent further damage.
• Fault Indication: The FLT pin provides a signal indicating the occurrence of any fault condition.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection in a compact package.
• Wide input voltage range allows compatibility with various power sources.
• Flexible control options for managing power distribution.
• Robust protection mechanisms safeguard connected devices.

Disadvantages

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

Working Principles

The TPS2390DGKG4 operates by continuously monitoring the input voltage and current flowing through each output. It compares these values against predefined thresholds to detect overvoltage, overcurrent, and short-circuit conditions. Upon detecting a fault, the IC takes appropriate action to protect the system and connected devices.

Detailed Application Field Plans

The TPS2390DGKG4 finds applications in various fields, including but not limited to: - Power distribution systems in industrial automation. - Battery charging circuits in portable electronic devices. - Power management in automotive electronics. - Power supply units for computer peripherals. - Power distribution and protection in telecommunications equipment.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2390DGKG4 include: - TPS23861DGK: This IC provides power-over-Ethernet (PoE) capabilities along with power management features. - TPS23753PWPR: It offers advanced power sourcing equipment (PSE) functionality for PoE applications. - TPS23881PWR: This IC integrates power management and protection features specifically designed for PoE systems.

These alternative models can be considered based on specific application requirements and desired features.

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