Richtek USA Inc.
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RT9035-18GQW
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RT9035-18GQW

Product Overview

Category

RT9035-18GQW belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

RT9035-18GQW is available in a compact surface-mount package.

Essence

The essence of RT9035-18GQW lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

RT9035-18GQW is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage: 1.8V
  • Maximum Output Current: 300mA
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • Voltage regulation: RT9035-18GQW ensures a stable output voltage regardless of input voltage fluctuations.
  • Overcurrent protection: It safeguards the circuit by limiting the output current during excessive load conditions.
  • Thermal shutdown protection: The device automatically shuts down when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Low dropout voltage minimizes energy loss.
  • Wide input voltage range allows compatibility with various power sources.
  • Compact package size saves board space.

Disadvantages

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

Working Principles

RT9035-18GQW operates based on a voltage regulation principle known as linear regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant output voltage.

Detailed Application Field Plans

RT9035-18GQW finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

  1. RT9035-33GQW: Output voltage of 3.3V
  2. RT9035-25GQW: Output voltage of 2.5V
  3. RT9035-12GQW: Output voltage of 1.2V
  4. RT9035-15GQW: Output voltage of 1.5V

These alternative models provide different output voltage options to suit specific application requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem RT9035-18GQW w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of RT9035-18GQW in technical solutions:

  1. Question: What is the maximum input voltage for RT9035-18GQW?
    Answer: The maximum input voltage for RT9035-18GQW is 18V.

  2. Question: What is the typical output current capability of RT9035-18GQW?
    Answer: The typical output current capability of RT9035-18GQW is 3A.

  3. Question: Can RT9035-18GQW be used in battery-powered applications?
    Answer: Yes, RT9035-18GQW can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  4. Question: Is RT9035-18GQW suitable for automotive applications?
    Answer: Yes, RT9035-18GQW is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

  5. Question: Does RT9035-18GQW have built-in thermal shutdown protection?
    Answer: Yes, RT9035-18GQW has built-in thermal shutdown protection to prevent overheating and ensure safe operation.

  6. Question: Can RT9035-18GQW operate in a wide temperature range?
    Answer: Yes, RT9035-18GQW can operate in a wide temperature range from -40°C to +125°C.

  7. Question: What is the typical dropout voltage of RT9035-18GQW?
    Answer: The typical dropout voltage of RT9035-18GQW is 200mV at 1A load.

  8. Question: Does RT9035-18GQW require an external compensation capacitor?
    Answer: No, RT9035-18GQW does not require an external compensation capacitor, making it easier to design and implement in applications.

  9. Question: Can RT9035-18GQW be used in space-constrained designs?
    Answer: Yes, RT9035-18GQW is available in a small package (DFN-8) which makes it suitable for space-constrained designs.

  10. Question: Is RT9035-18GQW RoHS compliant?
    Answer: Yes, RT9035-18GQW is RoHS compliant, ensuring it meets environmental regulations.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.