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RT9169-13GVL

RT9169-13GVL

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The RT9169-13GVL is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The RT9169-13GVL is available in a SOT-23-5 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

The RT9169-13GVL has the following specifications:

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage Range: 1.2V - 5.5V
  • Dropout Voltage: 300mV at 100mA
  • Output Current: Up to 300mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The RT9169-13GVL has a total of five pins arranged as follows:

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| | --| |-- |____| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

  • Low Dropout Voltage: The RT9169-13GVL exhibits a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 300mA, this voltage regulator can handle a wide range of load requirements.
  • Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors connected to the feedback pin (FB).
  • Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
  • Overcurrent Protection: The RT9169-13GVL includes overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation even with small input-output voltage differentials. - High output current capability allows for versatile applications. - Adjustable output voltage provides flexibility in various electronic designs. - Thermal shutdown and overcurrent protection enhance reliability and safety.

Disadvantages: - Limited input voltage range (2.5V - 6V) may restrict certain applications requiring higher or lower input voltages. - SOT-23-5 package may pose challenges in terms of space constraints and soldering for some circuit layouts.

Working Principles

The RT9169-13GVL operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. Any difference between the two voltages is amplified and used to control the pass transistor, adjusting its resistance to maintain a stable output voltage.

Detailed Application Field Plans

The RT9169-13GVL finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and features.
  2. MCP1700-3302E/TO: Another viable option offering comparable performance.
  3. LP2985-33DBVR: A low dropout voltage regulator with adjustable output voltage.

These alternative models can be considered based on specific design requirements and availability in the market.

In conclusion, the RT9169-13GVL is a versatile voltage regulator IC that offers stable output voltage regulation with low dropout. Its adjustable output voltage, high output current capability, and built-in protection features make it suitable for various electronic applications. Designers should consider alternative models based on their specific needs and availability.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af RT9169-13GVL i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of RT9169-13GVL in technical solutions:

  1. Q: What is RT9169-13GVL? A: RT9169-13GVL is a voltage regulator IC (integrated circuit) commonly used in electronic devices to regulate and stabilize voltage levels.

  2. Q: What is the input voltage range for RT9169-13GVL? A: The input voltage range for RT9169-13GVL is typically between 2.5V and 6V.

  3. Q: What is the output voltage range of RT9169-13GVL? A: The output voltage range of RT9169-13GVL is fixed at 1.3V.

  4. Q: What is the maximum output current of RT9169-13GVL? A: The maximum output current of RT9169-13GVL is typically around 300mA.

  5. Q: Can RT9169-13GVL be used in battery-powered applications? A: Yes, RT9169-13GVL can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  6. Q: Is RT9169-13GVL suitable for use in automotive electronics? A: Yes, RT9169-13GVL is suitable for use in automotive electronics as it can withstand high temperatures and has built-in protection features.

  7. Q: Does RT9169-13GVL require any external components for operation? A: Yes, RT9169-13GVL requires a few external components such as capacitors for stability and noise filtering.

  8. Q: Can multiple RT9169-13GVL regulators be used in parallel to increase the output current? A: Yes, multiple RT9169-13GVL regulators can be used in parallel to increase the output current by sharing the load.

  9. Q: What is the typical efficiency of RT9169-13GVL? A: The typical efficiency of RT9169-13GVL is around 90%, making it an energy-efficient choice for various applications.

  10. Q: Are there any specific application notes or reference designs available for RT9169-13GVL? A: Yes, the manufacturer provides application notes and reference designs that can help with the proper implementation of RT9169-13GVL in different technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of RT9169-13GVL.