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TPS2398DGK
Product Overview
Category
The TPS2398DGK 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 various electronic systems, such as industrial automation, telecommunications, and automotive applications.
Characteristics
- Power distribution and protection capabilities
- High efficiency and low power consumption
- Wide input voltage range
- Overcurrent and overvoltage protection
- Thermal shutdown protection
- Compact and space-saving package
Package
The TPS2398DGK is available in a small form factor package known as MSOP-10. This package offers excellent thermal performance and ease of integration into different circuit designs.
Essence
The essence of the TPS2398DGK lies in its ability to efficiently manage power distribution and provide protection against potential faults or failures in electronic systems.
Packaging/Quantity
The TPS2398DGK 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 or supplier.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 0V to 18V
- Maximum Continuous Current: 2A
- Operating Temperature Range: -40°C to +85°C
- Control Interface: I2C/SMBus
Detailed Pin Configuration
The TPS2398DGK features a total of 10 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage pin
- VOUT: Output voltage pin
- GND: Ground pin
- EN: Enable pin
- FAULT: Fault indication pin
- SDA: I2C/SMBus data pin
- SCL: I2C/SMBus clock pin
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Power distribution control
- Overcurrent protection
- Overvoltage protection
- Thermal shutdown protection
- Fault indication
- Enable/disable functionality
- I2C/SMBus communication interface for control and monitoring
Advantages and Disadvantages
Advantages
- Efficient power distribution and protection
- Wide input voltage range allows for versatile applications
- Compact package size enables space-saving designs
- Integrated fault indication enhances system reliability
- I2C/SMBus interface facilitates easy control and monitoring
Disadvantages
- Limited maximum continuous current (2A)
- Requires additional external components for complete power management solution
- Relatively higher cost compared to simpler power management solutions
Working Principles
The TPS2398DGK operates by receiving an input voltage through the VIN pin, which is then distributed to the output voltage pin (VOUT) based on the control signals received through the I2C/SMBus interface. The IC continuously monitors the current and voltage levels, providing protection against overcurrent and overvoltage conditions. In case of a fault or abnormal condition, the fault indication pin (FAULT) is triggered, alerting the system to take appropriate action. The thermal shutdown protection ensures that the IC does not exceed its safe operating temperature range.
Detailed Application Field Plans
The TPS2398DGK finds application in various fields, including:
- Industrial Automation: Used for power distribution and protection in automated machinery, control systems, and robotics.
- Telecommunications: Employed in telecom infrastructure equipment, such as base stations and network switches, to manage power distribution and protect critical components.
- Automotive: Integrated into automotive electronic systems to ensure efficient power management and protection against faults or failures.
Detailed and Complete Alternative Models
- TPS2399DGK: Similar to TPS2398DGK, but with a higher maximum continuous current rating of 3A.
- TPS2387DGK: Offers similar power distribution and protection features, but with additional integrated diagnostic capabilities.
- TPS2378DGK: Provides power over Ethernet (PoE) functionality along with power distribution and protection features.
These alternative models offer similar functionalities to the TPS2398DGK, catering to different application requirements and specifications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS2398DGK v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TPS2398DGK in technical solutions:
Q: What is the TPS2398DGK? A: The TPS2398DGK is a power management integrated circuit (PMIC) designed for use in power distribution systems.
Q: What are the key features of the TPS2398DGK? A: The TPS2398DGK features eight power-distribution switches, overcurrent protection, thermal shutdown, and fault reporting capabilities.
Q: What is the maximum input voltage supported by the TPS2398DGK? A: The TPS2398DGK can handle an input voltage range from 4.5V to 18V.
Q: How many output channels does the TPS2398DGK have? A: The TPS2398DGK has eight independent output channels.
Q: Can the TPS2398DGK handle high currents? A: Yes, the TPS2398DGK is capable of handling currents up to 1.5A per channel.
Q: Does the TPS2398DGK provide overcurrent protection? A: Yes, the TPS2398DGK includes overcurrent protection on each output channel.
Q: Can the TPS2398DGK be used in automotive applications? A: Yes, the TPS2398DGK is suitable for automotive applications as it meets the AEC-Q100 qualification requirements.
Q: Is the TPS2398DGK compatible with I2C communication? A: No, the TPS2398DGK does not support I2C communication. It operates using simple logic-level inputs.
Q: What is the operating temperature range of the TPS2398DGK? A: The TPS2398DGK can operate within a temperature range of -40°C to 85°C.
Q: Can the TPS2398DGK be used in industrial control systems? A: Yes, the TPS2398DGK is suitable for use in various industrial control systems due to its robust features and wide input voltage range.
Please note that these answers are general and may vary depending on specific application requirements.