Richtek USA Inc.
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RT9069-33GB
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RT9069-33GB

Product Overview

Category

The RT9069-33GB belongs to the category of voltage regulators.

Use

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

Characteristics

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 3.3V
  • Low Dropout Voltage: 300mV at 300mA
  • Low Quiescent Current: 75μA
  • Thermal Shutdown Protection
  • Current Limit Protection

Package

The RT9069-33GB comes in a small package suitable for surface mount applications.

Essence

The essence of the RT9069-33GB lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The RT9069-33GB is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 3.3V
  • Dropout Voltage: 300mV at 300mA
  • Quiescent Current: 75μA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. BP (Bypass)
  5. VOUT (Output Voltage)

Functional Features

  • Low Dropout Voltage: Ensures efficient regulation even with small input-output differentials.
  • Thermal Shutdown Protection: Safeguards the device from overheating.
  • Current Limit Protection: Protects the device from excessive current flow.

Advantages and Disadvantages

Advantages

  • Small form factor
  • Low dropout voltage
  • Thermal and current protection features

Disadvantages

  • Limited input voltage range

Working Principles

The RT9069-33GB operates by comparing the reference voltage with the feedback voltage to adjust the output voltage, ensuring a stable and regulated output.

Detailed Application Field Plans

The RT9069-33GB is commonly used in portable electronic devices, battery-powered systems, and low voltage applications where a stable 3.3V supply is required.

Detailed and Complete Alternative Models

  • RT9069-25GB: 2.5V output voltage variant
  • RT9069-50GB: 5.0V output voltage variant
  • RT9069-ADJ: Adjustable output voltage variant

In conclusion, the RT9069-33GB is a versatile voltage regulator with a compact design, making it suitable for various electronic applications requiring a stable 3.3V power supply.

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Énumérez 10 questions et réponses courantes liées à l'application de RT9069-33GB dans les solutions techniques

  1. What is the input voltage range for RT9069-33GB?

    • The input voltage range for RT9069-33GB is typically 2.5V to 5.5V.

  2. What is the output voltage of RT9069-33GB?

    • The output voltage of RT9069-33GB is fixed at 3.3V.

  3. What is the maximum output current of RT9069-33GB?

    • The maximum output current of RT9069-33GB is typically 1.5A.

  4. What is the typical efficiency of RT9069-33GB?

    • The typical efficiency of RT9069-33GB is around 95%.

  5. Does RT9069-33GB have built-in overcurrent protection?

    • Yes, RT9069-33GB features built-in overcurrent protection.

  6. Is RT9069-33GB suitable for battery-powered applications?

    • Yes, RT9069-33GB is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  7. What type of package does RT9069-33GB come in?

    • RT9069-33GB is available in a compact WDFN-8L 2x2 package.

  8. Can RT9069-33GB operate in a wide temperature range?

    • Yes, RT9069-33GB can operate in a wide temperature range, typically from -40°C to 85°C.

  9. Does RT9069-33GB require external compensation components?

    • No, RT9069-33GB is internally compensated and does not require external compensation components.

  10. Is RT9069-33GB RoHS compliant?

    • Yes, RT9069-33GB is RoHS compliant, making it suitable for environmentally friendly designs.