Richtek USA Inc.
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RT7263EZQW
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RT7263EZQW

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management IC
  • Characteristics: High efficiency, low power consumption
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Regulates and controls power supply in electronic devices
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT7263EZQW has a total of 16 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | EN | Enable Control | | 3 | FB | Feedback Voltage | | 4 | GND | Ground | | 5 | PG | Power Good Indicator | | 6 | SW | Switch Node | | 7-10 | NC | No Connection | | 11 | VOUT | Output Voltage | | 12-16 | NC | No Connection |

Functional Features

  • High efficiency conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows for versatile applications - Compact package size saves board space - Power good indicator provides system status feedback

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 RT7263EZQW is a step-down (buck) converter that regulates the input voltage to a lower, stable output voltage. It utilizes a pulse-width modulation (PWM) control scheme to adjust the duty cycle of the internal power switch, enabling efficient power conversion.

Detailed Application Field Plans

The RT7263EZQW is commonly used in various electronic devices requiring power management, such as: 1. Mobile phones and smartphones 2. Tablets and laptops 3. Portable gaming consoles 4. Digital cameras 5. Portable media players

Detailed and Complete Alternative Models

  1. RT7263A: Similar specifications and features, but with a different pin configuration.
  2. RT7263B: Higher maximum output current of 5A, suitable for more demanding applications.
  3. RT7263C: Lower switching frequency of 600kHz, reducing electromagnetic interference.

These alternative models offer flexibility in choosing the most suitable IC based on specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de RT7263EZQW dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of RT7263EZQW in technical solutions:

  1. Question: What is RT7263EZQW?
    - Answer: RT7263EZQW is a specific model of integrated circuit (IC) that is commonly used in technical solutions.

  2. Question: What is the purpose of RT7263EZQW?
    - Answer: The purpose of RT7263EZQW is to provide voltage regulation and power management functions in electronic devices.

  3. Question: What are the key features of RT7263EZQW?
    - Answer: Some key features of RT7263EZQW include high efficiency, low quiescent current, over-temperature protection, and adjustable output voltage.

  4. Question: In which applications can RT7263EZQW be used?
    - Answer: RT7263EZQW can be used in various applications such as portable devices, consumer electronics, industrial equipment, and automotive systems.

  5. Question: What is the input voltage range supported by RT7263EZQW?
    - Answer: RT7263EZQW supports an input voltage range of typically 2.7V to 5.5V.

  6. Question: What is the output voltage range of RT7263EZQW?
    - Answer: The output voltage range of RT7263EZQW can be adjusted from 0.8V to 5.5V.

  7. Question: How much current can RT7263EZQW handle?
    - Answer: RT7263EZQW can handle a maximum output current of up to 3A.

  8. Question: Does RT7263EZQW have any built-in protection features?
    - Answer: Yes, RT7263EZQW includes built-in protection features such as over-current protection, thermal shutdown, and short-circuit protection.

  9. Question: Can RT7263EZQW operate in a wide temperature range?
    - Answer: Yes, RT7263EZQW is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  10. Question: Is there any evaluation board or reference design available for RT7263EZQW?
    - Answer: Yes, the manufacturer of RT7263EZQW provides an evaluation board and reference design to help users understand and implement the IC in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of RT7263EZQW.