Richtek USA Inc.
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RT8463GQW
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RT8463GQW

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: QFN (Quad Flat No-leads)

Essence: RT8463GQW is a power management IC designed to efficiently regulate and control power in various electronic devices.

Packaging/Quantity: The RT8463GQW is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

The RT8463GQW has the following specifications:

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.3V
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT8463GQW has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. PG: Power Good pin
  7. VOUT: Output voltage pin

Functional Features

The RT8463GQW offers the following functional features:

  • Wide input voltage range allows compatibility with various power sources.
  • High efficiency ensures minimal power loss during operation.
  • Low power consumption helps conserve energy.
  • Multiple protection features such as overvoltage, undervoltage, and overcurrent protection enhance device safety.
  • Compact size enables integration into space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption and longer battery life. - Wide input voltage range provides flexibility in power source selection. - Compact size allows for easy integration into small form factor devices.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The RT8463GQW operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage and maintain stability. The enable pin (EN) controls the device's operation, while the feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly.

Detailed Application Field Plans

The RT8463GQW is widely used in various electronic devices that require efficient power management. Some of its application fields include:

  1. Portable electronic devices: Smartphones, tablets, portable media players.
  2. Wearable devices: Smartwatches, fitness trackers.
  3. IoT devices: Home automation systems, smart sensors.
  4. Battery-powered devices: Wireless headphones, Bluetooth speakers.
  5. Industrial equipment: Data loggers, measurement instruments.

Detailed and Complete Alternative Models

  1. RT8463GQX: Similar to RT8463GQW but with extended operating temperature range (-40°C to +105°C).
  2. RT8463GQV: Lower maximum output current (1A) but with improved efficiency.
  3. RT8463GQU: Higher maximum output current (2A) but with slightly reduced efficiency.

These alternative models provide options based on specific requirements and operating conditions.

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10 domande e risposte comuni relative all'applicazione di RT8463GQW nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of RT8463GQW in technical solutions:

  1. Question: What is RT8463GQW?
    - Answer: RT8463GQW is a specific model or part number of a component used in technical solutions, typically in electronic circuits.

  2. Question: What is the purpose of RT8463GQW?
    - Answer: The purpose of RT8463GQW is to perform a specific function within a technical solution, such as voltage regulation or power management.

  3. Question: What are the key features of RT8463GQW?
    - Answer: Some key features of RT8463GQW may include high efficiency, low power consumption, small form factor, and built-in protection mechanisms.

  4. Question: In which applications can RT8463GQW be used?
    - Answer: RT8463GQW can be used in various applications, including but not limited to consumer electronics, industrial automation, automotive systems, and telecommunications.

  5. Question: What is the input voltage range supported by RT8463GQW?
    - Answer: The input voltage range supported by RT8463GQW may vary depending on the specific model, but it is typically designed to handle a wide range of input voltages, such as 3.3V to 24V.

  6. Question: What is the output voltage range provided by RT8463GQW?
    - Answer: The output voltage range provided by RT8463GQW can also vary based on the model, but it is usually adjustable within a certain range, such as 0.8V to 5V.

  7. Question: Does RT8463GQW have any built-in protection features?
    - Answer: Yes, RT8463GQW often includes built-in protection features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  8. Question: Can RT8463GQW handle high current loads?
    - Answer: Yes, RT8463GQW is designed to handle moderate to high current loads, depending on the specific model and its maximum output current rating.

  9. Question: Is RT8463GQW compatible with other components or microcontrollers?
    - Answer: Yes, RT8463GQW is typically designed to be compatible with various other components and microcontrollers commonly used in technical solutions.

  10. Question: Where can I find more detailed information about RT8463GQW?
    - Answer: You can refer to the datasheet, application notes, or the manufacturer's website for more detailed information about RT8463GQW, including its specifications, recommended usage guidelines, and design considerations.