TPS2390DGKR

Product Overview

The TPS2390DGKR belongs to the category of power management integrated circuits (PMICs) and is commonly used for power distribution and protection in electronic systems. This device offers characteristics such as overcurrent protection, thermal shutdown, and reverse current blocking. It is available in a small package, making it suitable for space-constrained applications. The essence of TPS2390DGKR lies in its ability to efficiently manage power distribution while ensuring system safety. It is typically packaged in a small outline package (SOP) with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 18V
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 50µA
• Overcurrent Protection Threshold: Adjustable
• Reverse Current Blocking: Yes
• Thermal Shutdown: Yes

Detailed Pin Configuration

The TPS2390DGKR features a total of 8 pins, each serving a specific function in the device's operation. These pins include input voltage, output voltage, enable, overcurrent sense, and ground connections. A detailed pin configuration diagram is provided in the device's datasheet.

Functional Features

• Overcurrent Protection: The TPS2390DGKR provides adjustable overcurrent protection, safeguarding downstream components from excessive current.
• Reverse Current Blocking: This feature prevents current from flowing in the reverse direction, protecting the power source and other connected devices.
• Thermal Shutdown: In case of excessive temperature, the device automatically shuts down to prevent damage due to overheating.

Advantages and Disadvantages

Advantages

• Robust Overcurrent Protection
• Small Package Size
• Wide Input Voltage Range

Disadvantages

• Limited to Low to Moderate Power Applications
• Higher Quiescent Current Compared to Some Alternatives

Working Principles

The TPS2390DGKR operates by monitoring the current flow and voltage levels in the system. When an overcurrent condition is detected, the device quickly responds by limiting the current or shutting down the circuit to prevent damage. Additionally, it ensures that current flows only in the intended direction, thereby protecting the power supply and connected devices.

Detailed Application Field Plans

The TPS2390DGKR is well-suited for various applications, including: - Battery Management Systems - Portable Electronics - Industrial Control Systems - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to TPS2390DGKR include: - TPS2391DGKR - TPS2392DGKR - TPS2393DGKR

These alternatives offer similar functionality with slight variations in specifications and features, providing flexibility in design and application.

In conclusion, the TPS2390DGKR is a versatile power management IC with robust protection features, making it an ideal choice for a wide range of electronic systems.

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