Richtek USA Inc.
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RT9709AGQW
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RT9709AGQW

Product Overview

Category

The RT9709AGQW belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The RT9709AGQW comes in a small outline package (SOP-8) for surface mount applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The RT9709AGQW is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 300mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. NC (No Connection)
  5. VOUT (Output Voltage)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Overcurrent Protection: Automatically limits the output current to prevent damage.
  • Thermal Shutdown Protection: Shuts down the regulator in case of excessive temperature.
  • Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.

Advantages

  • High efficiency leads to less power dissipation.
  • Wide input voltage range allows for versatile applications.
  • Small package size enables space-efficient designs.

Disadvantages

  • Limited maximum output current compared to some other regulators.
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

The RT9709AGQW operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

This voltage regulator is commonly used in portable electronic devices, battery-powered systems, and low-power applications where a stable voltage supply is essential.

Detailed and Complete Alternative Models

  • LM1117
  • MCP1703
  • AP2112

In conclusion, the RT9709AGQW voltage regulator offers high efficiency, reliable performance, and compact design, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9709AGQW v technických řešeních

  1. What is the RT9709AGQW?

    • The RT9709AGQW is a high-efficiency, low-dropout voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of the RT9709AGQW?

    • The input voltage range of the RT9709AGQW is typically 2.5V to 6V.

  3. What is the output voltage range of the RT9709AGQW?

    • The output voltage range of the RT9709AGQW is adjustable from 0.8V to 5V.

  4. What is the maximum output current of the RT9709AGQW?

    • The RT9709AGQW can provide a maximum output current of 1A.

  5. What are the key features of the RT9709AGQW?

    • The key features of the RT9709AGQW include low dropout voltage, low quiescent current, thermal shutdown protection, and current limit protection.

  6. What applications is the RT9709AGQW suitable for?

    • The RT9709AGQW is suitable for a wide range of applications including battery-powered devices, consumer electronics, industrial equipment, and more.

  7. What is the operating temperature range of the RT9709AGQW?

    • The RT9709AGQW has an operating temperature range of -40°C to 125°C.

  8. Does the RT9709AGQW require external components for operation?

    • Yes, the RT9709AGQW requires external capacitors and resistors for proper operation.

  9. Is the RT9709AGQW available in different package types?

    • Yes, the RT9709AGQW is available in various package types including SOP-8 and WDFN-8.

  10. Where can I find the detailed datasheet for the RT9709AGQW?

    • The detailed datasheet for the RT9709AGQW can be found on the manufacturer's website or through authorized distributors.