Richtek USA Inc.
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RT9058-25GV
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RT9058-25GV

Product Overview

Category

RT9058-25GV belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 2.5V
  • Package Type: SOT-23-5
  • Essence: Low Dropout Linear Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 2.5V
  • Dropout Voltage: 200mV at 150mA
  • Maximum Output Current: 150mA
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. BYP: Bypass Capacitor
  5. VOUT: Output Voltage

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages

  • Wide input voltage range
  • Stable output voltage
  • Low power consumption
  • Small package size
  • Protection features ensure device safety

Disadvantages

  • Limited maximum output current
  • Restricted operating temperature range

Working Principles

RT9058-25GV is a low dropout linear regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It achieves this by using a pass transistor that adjusts its resistance based on the feedback received from the output voltage. The regulator operates in a linear mode, dissipating excess voltage as heat.

Detailed Application Field Plans

RT9058-25GV finds applications in various electronic devices and circuits where a stable and regulated output voltage of 2.5V is required. Some common application fields include:

  1. Battery-powered devices
  2. Portable electronics
  3. IoT devices
  4. Wearable devices
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. RT9058-33GV: Output Voltage - 3.3V
  2. RT9058-50GV: Output Voltage - 5.0V
  3. RT9058-ADJGV: Adjustable Output Voltage

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

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät RT9058-25GV :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of RT9058-25GV in technical solutions:

  1. Question: What is RT9058-25GV?
    Answer: RT9058-25GV is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.5V.

  2. Question: What is the input voltage range for RT9058-25GV?
    Answer: The input voltage range for RT9058-25GV is typically between 2.7V and 6V.

  3. Question: What is the maximum output current of RT9058-25GV?
    Answer: The maximum output current of RT9058-25GV is 300mA.

  4. Question: Can RT9058-25GV be used in battery-powered applications?
    Answer: Yes, RT9058-25GV can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  5. Question: Is RT9058-25GV suitable for use in automotive electronics?
    Answer: Yes, RT9058-25GV is suitable for use in automotive electronics as it can withstand high temperatures and has built-in protection features.

  6. Question: Can RT9058-25GV be used in both step-up and step-down voltage conversion applications?
    Answer: No, RT9058-25GV is specifically designed for step-down (buck) voltage conversion applications.

  7. Question: Does RT9058-25GV require any external components for operation?
    Answer: Yes, RT9058-25GV requires a few external components such as input and output capacitors for stable operation.

  8. Question: What is the typical efficiency of RT9058-25GV?
    Answer: The typical efficiency of RT9058-25GV is around 90%, depending on the input and output voltage conditions.

  9. Question: Can RT9058-25GV be used in high-frequency switching applications?
    Answer: Yes, RT9058-25GV can operate at high switching frequencies, making it suitable for high-frequency switching applications.

  10. Question: Is RT9058-25GV available in different package options?
    Answer: Yes, RT9058-25GV is available in various package options such as SOT-23, SOT-89, and DFN, providing flexibility for different PCB layouts and space constraints.

Please note that these answers are general and may vary based on specific application requirements and datasheet specifications.