Richtek USA Inc.
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RT9480GQW
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RT9480GQW

Product Overview

Category

RT9480GQW belongs to the category of integrated circuits (ICs).

Use

The RT9480GQW IC is commonly used in electronic devices for power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

RT9480GQW is available in a small outline package (SOP) or a thin quad flat pack (TQFP).

Essence

The essence of RT9480GQW lies in its ability to efficiently manage and regulate power supply in electronic devices.

Packaging/Quantity

RT9480GQW is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

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 RT9480GQW IC 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. PGND: Power ground pin
  7. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous step-down converter
  • Adjustable output voltage
  • Soft-start function
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout (UVLO)
  • Power good indicator (PGOOD)

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input voltage range accommodates various power sources
  • Overcurrent and thermal protection ensure device safety

Disadvantages

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

Working Principles

RT9480GQW operates as a synchronous step-down converter, converting the input voltage to a lower, regulated output voltage. The integrated control circuitry ensures efficient power transfer while providing protection against overcurrent and thermal issues.

Detailed Application Field Plans

RT9480GQW finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9480GQW are: - RT9481GQW - RT9482GQW - RT9483GQW - RT9484GQW

These models offer similar functionality and characteristics, providing flexibility in design choices.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням RT9480GQW у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of RT9480GQW in technical solutions:

  1. Question: What is RT9480GQW?
    - Answer: RT9480GQW is a specific model of a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of RT9480GQW?
    - Answer: Some key features of RT9480GQW include multiple voltage regulators, power switches, and protection functions such as overvoltage and overcurrent protection.

  3. Question: What applications can RT9480GQW be used for?
    - Answer: RT9480GQW can be used in a wide range of applications including smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.

  4. Question: How many voltage regulators does RT9480GQW have?
    - Answer: RT9480GQW has multiple voltage regulators, typically including a buck converter, a boost converter, and LDOs (low-dropout regulators).

  5. Question: Can RT9480GQW handle high current loads?
    - Answer: Yes, RT9480GQW is designed to handle high current loads with its power switches and current protection features.

  6. Question: Does RT9480GQW support fast charging?
    - Answer: Yes, RT9480GQW supports fast charging by providing efficient power delivery and voltage regulation.

  7. Question: Is RT9480GQW compatible with different battery chemistries?
    - Answer: Yes, RT9480GQW is compatible with various battery chemistries such as lithium-ion (Li-ion), lithium-polymer (LiPo), and nickel-metal hydride (NiMH).

  8. Question: Can RT9480GQW operate in a wide input voltage range?
    - Answer: Yes, RT9480GQW can typically operate in a wide input voltage range, allowing it to be used with different power sources.

  9. Question: Does RT9480GQW have any built-in protection features?
    - Answer: Yes, RT9480GQW includes various protection features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  10. Question: Are there any evaluation boards or reference designs available for RT9480GQW?
    - Answer: Yes, the manufacturer of RT9480GQW usually provides evaluation boards and reference designs to help developers quickly integrate the IC into their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications of RT9480GQW.