Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
TPS65138DRCR
詳細を表示 DataSheets

TPS65138DRCR

Product Overview

Category

The TPS65138DRCR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in electronic devices to regulate and control power supply voltages, making it suitable for a wide range of applications.

Characteristics

  • The TPS65138DRCR is a highly efficient and compact power management solution.
  • It offers multiple voltage outputs, making it versatile for various system requirements.
  • This IC provides excellent voltage regulation and stability, ensuring reliable performance.
  • It features low power consumption, contributing to energy efficiency in electronic devices.

Package

The TPS65138DRCR is available in a small outline package (SOIC) with 8 pins. This package type allows for easy integration into circuit boards and ensures space-saving designs.

Essence

The essence of the TPS65138DRCR lies in its ability to efficiently manage power supply voltages, providing stable and reliable performance for electronic devices.

Packaging/Quantity

The TPS65138DRCR is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 1.8V to 5.5V
  • Number of Outputs: 3
  • Maximum Output Current: 200mA
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-8

Detailed Pin Configuration

The TPS65138DRCR has the following pin configuration:

  1. VCOM: Common voltage output for LCD panels
  2. VPOS: Positive voltage output
  3. VNEG: Negative voltage output
  4. GND: Ground connection
  5. EN: Enable pin for turning the IC on/off
  6. FB1: Feedback pin for voltage regulation
  7. FB2: Feedback pin for voltage regulation
  8. VIN: Input voltage supply

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • Adjustable output voltage range provides flexibility for different system requirements.
  • Multiple outputs enable simultaneous power supply to different components.
  • Enable pin allows for easy control of the IC's operation.
  • Feedback pins ensure accurate voltage regulation and stability.

Advantages and Disadvantages

Advantages

  • High efficiency, contributing to energy-saving designs.
  • Compact size enables space-efficient integration into electronic devices.
  • Excellent voltage regulation ensures stable performance.
  • Versatile for a wide range of applications.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Temperature range limitations restrict usage in extreme environments.

Working Principles

The TPS65138DRCR operates by converting the input voltage to multiple regulated output voltages using an internal switching regulator. It employs feedback mechanisms to maintain the desired output voltages within specified limits. The IC also incorporates protection features such as overvoltage and overcurrent protection to safeguard connected components.

Detailed Application Field Plans

The TPS65138DRCR finds application in various electronic devices, including but not limited to: - LCD monitors and televisions - Portable electronic devices (e.g., smartphones, tablets) - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

  • TPS65139DRCR
  • TPS65140DRCR
  • TPS65141DRCR
  • TPS65142DRCR
  • TPS65143DRCR

These alternative models offer similar functionality and characteristics to the TPS65138DRCR, providing options for different system requirements.

Word count: 529 words

技術ソリューションにおける TPS65138DRCR 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 TPS65138DRCR in technical solutions:

  1. Q: What is TPS65138DRCR? A: TPS65138DRCR is a power management integrated circuit (PMIC) designed for use in LCD display applications.

  2. Q: What are the key features of TPS65138DRCR? A: Some key features of TPS65138DRCR include multiple output channels, high efficiency, wide input voltage range, and built-in protection features.

  3. Q: What is the typical application of TPS65138DRCR? A: TPS65138DRCR is commonly used in LCD display panels, such as those found in smartphones, tablets, and other portable devices.

  4. Q: How many output channels does TPS65138DRCR have? A: TPS65138DRCR has four output channels, which can be configured to provide different voltages required by the LCD panel.

  5. Q: What is the input voltage range supported by TPS65138DRCR? A: TPS65138DRCR supports an input voltage range from 2.7V to 5.5V, making it compatible with various power sources.

  6. Q: Does TPS65138DRCR have any built-in protection features? A: Yes, TPS65138DRCR includes built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Can TPS65138DRCR operate in low-power modes? A: Yes, TPS65138DRCR supports low-power modes, allowing it to optimize power consumption when the display is not in active use.

  8. Q: What is the efficiency of TPS65138DRCR? A: TPS65138DRCR has a high efficiency rating, typically above 90%, which helps to minimize power losses and extend battery life.

  9. Q: Is TPS65138DRCR compatible with different LCD panel resolutions? A: Yes, TPS65138DRCR can be used with LCD panels of various resolutions, as it provides adjustable output voltages to meet specific requirements.

  10. Q: Are there any evaluation boards or reference designs available for TPS65138DRCR? A: Yes, Texas Instruments provides evaluation boards and reference designs for TPS65138DRCR, which can help developers quickly prototype their applications.

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