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TPS65145PWPRG4
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TPS65145PWPRG4 - English Editing Encyclopedia Entry

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-performance power management IC designed for various applications
  • Package: 20-pin HTSSOP package
  • Essence: Efficiently manages power supply for electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Programmable from -4.5V to -20V
  • Output Current: Up to 200mA
  • Operating Temperature Range: -40°C to +85°C
  • Features:
    • Integrated boost converter and positive/negative charge pump
    • Adjustable output voltage through external resistors
    • Low quiescent current consumption
    • Overvoltage and overcurrent protection
    • Thermal shutdown protection

Pin Configuration

The TPS65145PWPRG4 has a total of 20 pins. The pin configuration is as follows:

  1. VCOM
  2. VNEG
  3. VPOS
  4. GND
  5. EN
  6. FB
  7. VFB
  8. VGH
  9. VGL
  10. VDD
  11. VREG
  12. VOUT
  13. VCOM_CAP
  14. VCOM_CAP
  15. VCOM_CAP
  16. VCOM_CAP
  17. VCOM_CAP
  18. VCOM_CAP
  19. VCOM_CAP
  20. VCOM_CAP

Functional Features

  • Integrated boost converter and positive/negative charge pump for efficient power management
  • Adjustable output voltage allows customization for different applications
  • Low quiescent current consumption ensures minimal power wastage
  • Overvoltage and overcurrent protection safeguards the device and connected components
  • Thermal shutdown protection prevents overheating and damage

Advantages and Disadvantages

Advantages

  • Versatile power management IC suitable for various applications
  • Efficient power conversion and management capabilities
  • Adjustable output voltage provides flexibility
  • Integrated protection features enhance reliability and safety

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications
  • Requires external resistors for output voltage adjustment, adding complexity to the design

Working Principles

The TPS65145PWPRG4 operates by converting the input voltage into a regulated output voltage. The integrated boost converter and charge pump efficiently step up or step down the voltage as required. The output voltage can be adjusted through external resistors, allowing customization for different devices. The IC also incorporates various protection mechanisms such as overvoltage, overcurrent, and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The TPS65145PWPRG4 is widely used in applications that require efficient power management, such as: - LCD displays - OLED displays - E-paper displays - Portable electronic devices - Handheld gaming consoles - Industrial control systems - Medical equipment

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the TPS65145PWPRG4: - TPS65146PWPRG4 - TPS65147PWPRG4 - TPS65148PWPRG4 - TPS65149PWPRG4

These alternative models provide comparable power management capabilities and can be considered based on specific application requirements.

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技術ソリューションにおける TPS65145PWPRG4 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 TPS65145PWPRG4 in technical solutions:

  1. Q: What is the TPS65145PWPRG4? A: The TPS65145PWPRG4 is a high-performance, integrated power management IC designed for applications requiring multiple power rails.

  2. Q: What are the key features of the TPS65145PWPRG4? A: The key features include an integrated boost converter, two positive and negative LDOs, adjustable output voltages, and a wide input voltage range.

  3. Q: What is the typical application of the TPS65145PWPRG4? A: The TPS65145PWPRG4 is commonly used in LCD displays, OLED displays, and other applications that require multiple power rails.

  4. Q: What is the input voltage range supported by the TPS65145PWPRG4? A: The TPS65145PWPRG4 supports an input voltage range from 2.7V to 5.5V.

  5. Q: How many output channels does the TPS65145PWPRG4 have? A: The TPS65145PWPRG4 has three output channels - one boost converter and two LDOs.

  6. Q: Can the output voltages be adjusted in the TPS65145PWPRG4? A: Yes, the output voltages of the boost converter and LDOs can be adjusted using external resistors.

  7. Q: What is the maximum output current supported by the TPS65145PWPRG4? A: The maximum output current for the boost converter is 200mA, while each LDO can provide up to 150mA.

  8. Q: Does the TPS65145PWPRG4 have built-in protection features? A: Yes, the TPS65145PWPRG4 includes overvoltage protection, thermal shutdown, and short-circuit protection.

  9. Q: What is the operating temperature range of the TPS65145PWPRG4? A: The TPS65145PWPRG4 can operate within a temperature range of -40°C to +85°C.

  10. Q: Is the TPS65145PWPRG4 available in a small package? A: Yes, the TPS65145PWPRG4 is available in a space-saving 20-pin HTSSOP package.

Please note that these answers are general and may vary depending on the specific application and requirements.