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TPS65145RGER
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TPS65145RGER

Product Overview

Category

The TPS65145RGER belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power management in electronic devices, providing efficient voltage regulation and control.

Characteristics

  • High efficiency power conversion
  • Wide input voltage range
  • Low quiescent current
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS65145RGER is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS65145RGER lies in its ability to efficiently manage power supply voltages in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

The TPS65145RGER 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
  • Output Voltage Range: Adjustable from 1.8V to 5.5V
  • Output Current: Up to 200mA
  • Quiescent Current: 60µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-24

Detailed Pin Configuration

The TPS65145RGER has a total of 24 pins, each serving a specific function. The pin configuration is as follows:

  1. VCOM
  2. VGH
  3. VGL
  4. VDD
  5. GND
  6. EN
  7. FB
  8. SS
  9. AGND
  10. AVDD
  11. VGH2
  12. VGL2
  13. VGH3
  14. VGL3
  15. VGH4
  16. VGL4
  17. VGH5
  18. VGL5
  19. VGH6
  20. VGL6
  21. VGH7
  22. VGL7
  23. VGH8
  24. VGL8

Functional Features

  • Integrated boost converter for generating positive and negative voltages
  • Adjustable output voltage levels for different device requirements
  • Overcurrent protection to prevent damage to the IC and connected devices
  • Thermal shutdown protection to prevent overheating
  • Enable pin for easy control of power supply operation

Advantages and Disadvantages

Advantages

  • High efficiency power conversion leads to reduced power consumption
  • Wide input voltage range allows compatibility with various power sources
  • Adjustable output voltage provides flexibility for different applications
  • Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Requires external components for complete power management solution

Working Principles

The TPS65145RGER operates by converting the input voltage into regulated positive and negative output voltages using an integrated boost converter. The output voltage can be adjusted according to the specific requirements of the electronic device. The IC also incorporates overcurrent and thermal shutdown protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The TPS65145RGER finds application in various electronic devices that require efficient power management, such as: - LCD displays - OLED displays - E-paper displays - Portable electronic devices - Wearable devices - Industrial control systems

Detailed and Complete Alternative Models

  1. TPS65146RGER: Similar to TPS65145RGER with higher output current capability.
  2. TPS65147RGER: Similar to TPS65145RGER with additional features like adjustable switching frequency.
  3. TPS65148RGER: Similar to TPS65145RGER with extended temperature range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the TPS65145RGER is a power management IC that provides efficient voltage regulation and control for various electronic devices. Its high efficiency, adjustable output voltage, and protection features make it suitable for a wide range of applications. However, its limited output current and external component requirement should be taken into consideration when selecting this IC for specific projects.

技術ソリューションにおける TPS65145RGER の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TPS65145RGER in technical solutions:

  1. Q: What is TPS65145RGER? A: TPS65145RGER is a power management integrated circuit (PMIC) designed for applications requiring multiple power rails, such as LCD displays.

  2. Q: What are the key features of TPS65145RGER? A: Some key features of TPS65145RGER include high efficiency, wide input voltage range, adjustable output voltages, and built-in protection features.

  3. Q: What are the typical applications of TPS65145RGER? A: TPS65145RGER is commonly used in LCD displays, e-paper displays, electronic shelf labels, and other devices that require multiple power rails.

  4. Q: What is the input voltage range supported by TPS65145RGER? A: TPS65145RGER supports an input voltage range from 2.7V to 5.5V.

  5. Q: How many output channels does TPS65145RGER have? A: TPS65145RGER has four independent output channels.

  6. Q: Can the output voltages be adjusted in TPS65145RGER? A: Yes, the output voltages of each channel can be adjusted using external resistors.

  7. Q: Does TPS65145RGER provide any protection features? A: Yes, TPS65145RGER includes overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.

  8. Q: What is the efficiency of TPS65145RGER? A: TPS65145RGER offers high efficiency, typically above 90%.

  9. Q: Is TPS65145RGER suitable for battery-powered applications? A: Yes, TPS65145RGER's wide input voltage range and low quiescent current make it suitable for battery-powered applications.

  10. Q: What package does TPS65145RGER come in? A: TPS65145RGER is available in a 24-pin VQFN package.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.