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TPS65155RKPR
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TPS65155RKPR

Product Overview

Category

The TPS65155RKPR 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, voltage levels, and other related functions.

Characteristics

  • The TPS65155RKPR is a highly efficient and compact power management solution.
  • It offers multiple features such as voltage regulation, current limiting, and thermal protection.
  • This IC is designed to operate within a wide temperature range, making it suitable for various environments.
  • It provides stable and reliable power supply to ensure proper functioning of electronic devices.

Package

The TPS65155RKPR is available in a small form factor package, which allows for easy integration into electronic circuit boards.

Essence

The essence of the TPS65155RKPR lies in its ability to efficiently manage power supply, ensuring optimal performance and reliability of electronic devices.

Packaging/Quantity

The TPS65155RKPR is typically packaged in reels or tubes, with a standard 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
  • Maximum Output Current: 200mA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: WQFN-16

Detailed Pin Configuration

The TPS65155RKPR has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. VCOM: Common voltage output pin
  4. VPOS: Positive voltage output pin
  5. VNEG: Negative voltage output pin
  6. GND: Ground pin
  7. FB: Feedback pin for voltage regulation
  8. VFB: Voltage feedback pin
  9. VCOMFB: Common voltage feedback pin
  10. VPOSFB: Positive voltage feedback pin
  11. VNEGF: Negative voltage feedback pin
  12. VNEGFB: Negative voltage feedback pin
  13. NC: No connection pin
  14. NC: No connection pin
  15. NC: No connection pin
  16. NC: No connection pin

Functional Features

  • Voltage Regulation: The TPS65155RKPR provides precise voltage regulation, ensuring stable power supply to connected devices.
  • Current Limiting: It incorporates current limiting functionality to protect the IC and connected devices from excessive current flow.
  • Thermal Protection: The IC includes thermal protection mechanisms to prevent overheating and ensure safe operation.
  • Low Power Consumption: The TPS65155RKPR is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into electronic devices.
  • Wide input voltage range enables compatibility with various power sources.
  • Efficient power management capabilities ensure optimal device performance.
  • Multiple built-in protection features enhance reliability and safety.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Lack of additional pins for specific functionalities may limit customization options.

Working Principles

The TPS65155RKPR operates by receiving an input voltage and regulating it to provide stable output voltages. It utilizes internal circuitry to monitor and adjust the output voltage based on feedback signals. The IC also incorporates various protection mechanisms to safeguard against overcurrent and overheating conditions.

Detailed Application Field Plans

The TPS65155RKPR finds application in a wide range of electronic devices, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable gaming consoles - Digital cameras - Wearable devices

Detailed and Complete Alternative Models

  1. TPS65150RKPR: Similar to the TPS65155RKPR, but with a lower maximum output current of 150mA.
  2. TPS65160RKPR: Similar to the TPS65155RKPR, but with a higher maximum output current of 300mA.
  3. TPS65170RKPR: Similar to the TPS65155RKPR, but with additional pins for enhanced customization options.

These alternative models offer similar functionality and characteristics, allowing users to choose the most suitable option based on their specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TPS65155RKPR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TPS65155RKPR in technical solutions:

  1. Q: What is the TPS65155RKPR? A: The TPS65155RKPR is a high-performance, integrated power management IC designed for applications such as LCD displays, OLED displays, and other similar devices.

  2. Q: What are the key features of the TPS65155RKPR? A: The key features of the TPS65155RKPR include multiple output channels, high efficiency, wide input voltage range, adjustable output voltages, and built-in protection features.

  3. Q: What is the typical application of the TPS65155RKPR? A: The TPS65155RKPR is commonly used in applications that require power management for LCD or OLED displays, such as smartphones, tablets, digital cameras, and portable gaming devices.

  4. Q: How many output channels does the TPS65155RKPR have? A: The TPS65155RKPR has four output channels, which can be independently controlled and adjusted.

  5. Q: What is the input voltage range supported by the TPS65155RKPR? A: The TPS65155RKPR supports an input voltage range from 2.7V to 5.5V.

  6. Q: Can the output voltages be adjusted on the TPS65155RKPR? A: Yes, the output voltages of each channel on the TPS65155RKPR can be adjusted using external resistors.

  7. Q: Does the TPS65155RKPR provide any protection features? A: Yes, the TPS65155RKPR includes built-in protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Q: What is the efficiency of the TPS65155RKPR? A: The TPS65155RKPR has a high efficiency rating, typically above 90%, which helps to minimize power losses.

  9. Q: Can the TPS65155RKPR be used in battery-powered devices? A: Yes, the TPS65155RKPR can be used in battery-powered devices as it supports a wide input voltage range and has low quiescent current.

  10. Q: Are there any evaluation boards or reference designs available for the TPS65155RKPR? A: Yes, Texas Instruments provides evaluation boards and reference designs for the TPS65155RKPR, which can help developers quickly prototype and integrate the IC into their applications.

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