Richtek USA Inc.
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RT9116GQW
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RT9116GQW

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: High efficiency, low dropout voltage
Package: QFN-10
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Dropout Voltage: 200mV at 1A
  • Maximum Output Current: 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. BYP: Bypass capacitor
  5. NC: No connection
  6. VOUT: Output voltage
  7. NC: No connection
  8. NC: No connection
  9. NC: No connection
  10. PG: Power good indicator

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency
- Wide input voltage range
- Small package size

Disadvantages: - Limited maximum output current

Working Principles

The RT9116GQW is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using an internal feedback mechanism to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The RT9116GQW is suitable for various applications requiring a stable voltage supply, such as battery-powered devices, portable electronics, and IoT devices. Its low dropout voltage makes it ideal for scenarios where the input voltage is close to the desired output voltage.

Detailed and Complete Alternative Models

  • RT9013GQW: 300mA LDO with similar features
  • RT8008GQW: 1A LDO with adjustable output voltage

This completes the entry for RT9116GQW, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de RT9116GQW en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of RT9116GQW in technical solutions:

  1. What is the input voltage range for RT9116GQW?

    • The input voltage range for RT9116GQW is typically 2.5V to 5.5V.

  2. What is the typical output voltage range for RT9116GQW?

    • The typical output voltage range for RT9116GQW is 0.8V to 3.6V.

  3. What is the maximum output current of RT9116GQW?

    • The maximum output current of RT9116GQW is 1.5A.

  4. What is the operating temperature range for RT9116GQW?

    • The operating temperature range for RT9116GQW is typically -40°C to 85°C.

  5. What are the key features of RT9116GQW?

    • The key features of RT9116GQW include high efficiency, low dropout voltage, and over-current protection.

  6. Can RT9116GQW be used in battery-powered applications?

    • Yes, RT9116GQW can be used in battery-powered applications due to its low dropout voltage and wide input voltage range.

  7. Does RT9116GQW require external compensation components?

    • No, RT9116GQW does not require external compensation components, which simplifies the design process.

  8. Is RT9116GQW suitable for space-constrained applications?

    • Yes, RT9116GQW is available in a small package and is suitable for space-constrained applications.

  9. What are the typical applications for RT9116GQW?

    • Typical applications for RT9116GQW include portable devices, consumer electronics, and industrial equipment.

  10. Does RT9116GQW have built-in thermal shutdown protection?

    • Yes, RT9116GQW has built-in thermal shutdown protection to prevent overheating.

I hope these questions and answers are helpful for your technical solutions involving RT9116GQW! If you have any more specific questions, feel free to ask.