Richtek USA Inc.
Η εικόνα μπορεί να είναι αναπαράσταση.
Δείτε τις προδιαγραφές για λεπτομέρειες προϊόντος.
RT9169-30GV
Δείτε Λεπτομέρειες Φύλλα δεδομένων

RT9169-30GV

Product Overview

Category

RT9169-30GV belongs to the category of voltage regulators.

Use

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

Characteristics

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 3.0V
  • Maximum Output Current: 300mA
  • Low Dropout Voltage: 200mV at 100mA
  • Low Quiescent Current: 60μA
  • Thermal Shutdown Protection
  • Short Circuit Protection

Package

RT9169-30GV is available in a SOT-23-5 package.

Essence

The essence of RT9169-30GV lies in its ability to provide a stable output voltage despite variations in input voltage.

Packaging/Quantity

RT9169-30GV is typically packaged in reels containing 3000 units.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 3.0V
  • Output Current: Up to 300mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 60μA
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

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

Functional Features

  • Voltage Regulation: RT9169-30GV ensures a stable output voltage of 3.0V regardless of input voltage fluctuations.
  • Low Dropout Voltage: With a dropout voltage as low as 200mV, it minimizes power dissipation and improves efficiency.
  • Thermal Shutdown Protection: The regulator automatically shuts down when the temperature exceeds a safe limit, preventing damage.
  • Short Circuit Protection: It safeguards the circuit by limiting the current in case of a short circuit.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • Low dropout voltage reduces power dissipation.
  • Thermal shutdown and short circuit protection enhance reliability.
  • Compact SOT-23-5 package enables space-saving designs.

Disadvantages

  • Limited output current capacity (up to 300mA).
  • Not suitable for high-power applications.

Working Principles

RT9169-30GV utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The error amplifier compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

RT9169-30GV finds applications in various electronic devices, including but not limited to: 1. Battery-powered devices 2. Portable audio players 3. Mobile phones 4. Wearable devices 5. IoT modules

Detailed and Complete Alternative Models

  1. RT9169-33GV: Output Voltage - 3.3V, otherwise similar specifications.
  2. RT9169-25GV: Output Voltage - 2.5V, otherwise similar specifications.
  3. RT9169-50GV: Output Voltage - 5.0V, otherwise similar specifications.

These alternative models provide different output voltages while maintaining similar characteristics and functionality to RT9169-30GV.

In conclusion, RT9169-30GV is a voltage regulator that offers stable output voltage, low dropout voltage, and various protection features. Its compact size and wide input voltage range make it suitable for a range of applications in battery-powered devices, portable electronics, and IoT modules.

Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του RT9169-30GV σε τεχνικές λύσεις

Sure! Here are 10 common questions and answers related to the application of RT9169-30GV in technical solutions:

  1. Q: What is RT9169-30GV? A: RT9169-30GV is a voltage regulator IC (Integrated Circuit) that provides a fixed output voltage of 3.0V.

  2. Q: What is the input voltage range for RT9169-30GV? A: The input voltage range for RT9169-30GV is typically between 2.5V and 6.0V.

  3. Q: What is the maximum output current of RT9169-30GV? A: The maximum output current of RT9169-30GV is typically 300mA.

  4. Q: How does RT9169-30GV regulate the output voltage? A: RT9169-30GV uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage.

  5. Q: Can RT9169-30GV be used in battery-powered applications? A: Yes, RT9169-30GV can be used in battery-powered applications as it has a low dropout voltage and operates efficiently even with lower input voltages.

  6. Q: Is RT9169-30GV suitable for low-power microcontrollers? A: Yes, RT9169-30GV is suitable for low-power microcontrollers as it provides a stable 3.0V supply voltage required by many microcontrollers.

  7. Q: Does RT9169-30GV have built-in protection features? A: Yes, RT9169-30GV has built-in protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.

  8. Q: Can RT9169-30GV be used in automotive applications? A: Yes, RT9169-30GV can be used in automotive applications as it meets the necessary requirements for automotive electronics.

  9. Q: What is the operating temperature range of RT9169-30GV? A: The operating temperature range of RT9169-30GV is typically between -40°C and 85°C.

  10. Q: Are there any application notes or reference designs available for RT9169-30GV? A: Yes, the manufacturer of RT9169-30GV provides application notes and reference designs that can help with the implementation of the IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and documentation provided by the manufacturer of RT9169-30GV.