Richtek USA Inc.
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RT9167A-25GB
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RT9167A-25GB

Product Overview

Category

RT9167A-25GB belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

  • Voltage regulation capability
  • High efficiency
  • Low dropout voltage
  • Thermal shutdown protection
  • Current limit protection

Package

RT9167A-25GB is available in a compact SOT-23 package.

Essence

The essence of RT9167A-25GB lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specified quantity of RT9167A-25GB units.

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage: 2.5V
  • Maximum Output Current: 300mA
  • Dropout Voltage: 200mV @ 100mA
  • Quiescent Current: 50μA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Voltage regulation: RT9167A-25GB ensures a stable output voltage regardless of input voltage fluctuations.
  • High efficiency: The product minimizes power dissipation, resulting in improved energy efficiency.
  • Thermal shutdown protection: It incorporates a thermal shutdown mechanism to prevent overheating.
  • Current limit protection: RT9167A-25GB safeguards against excessive current flow, protecting connected devices.

Advantages and Disadvantages

Advantages

  • Compact size and lightweight design
  • Wide input voltage range
  • Low dropout voltage
  • Efficient power management
  • Built-in protection mechanisms

Disadvantages

  • Limited output current capacity
  • Restricted to fixed output voltage (2.5V)

Working Principles

RT9167A-25GB operates by comparing the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a constant output voltage, compensating for any input voltage variations.

Detailed Application Field Plans

RT9167A-25GB finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

  1. RT9167A-33GB: Output voltage of 3.3V
  2. RT9167A-50GB: Output voltage of 5.0V
  3. RT9167B-25GB: Similar specifications with additional features

These alternative models provide similar functionality with slight variations in output voltage or additional features.

In conclusion, RT9167A-25GB is a voltage regulator that offers stable voltage output, high efficiency, and protection mechanisms. Its compact size and wide input voltage range make it suitable for various electronic devices. However, its limited output current capacity and fixed output voltage may pose limitations in certain applications.

10 domande e risposte comuni relative all'applicazione di RT9167A-25GB nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of RT9167A-25GB in technical solutions:

  1. Q: What is RT9167A-25GB? A: RT9167A-25GB is a voltage regulator IC (Integrated Circuit) that provides a fixed output voltage of 2.5V.

  2. Q: What are the typical applications of RT9167A-25GB? A: RT9167A-25GB is commonly used in various electronic devices such as power supplies, battery-powered systems, and microcontrollers.

  3. Q: What is the input voltage range for RT9167A-25GB? A: The input voltage range for RT9167A-25GB is typically between 2.5V and 6V.

  4. Q: What is the maximum output current of RT9167A-25GB? A: The maximum output current of RT9167A-25GB is typically 300mA.

  5. Q: Does RT9167A-25GB require any external components for operation? A: Yes, RT9167A-25GB requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Can RT9167A-25GB handle high temperatures? A: Yes, RT9167A-25GB has a wide operating temperature range of -40°C to +85°C, making it suitable for various environments.

  7. Q: Is RT9167A-25GB a low dropout regulator (LDO)? A: Yes, RT9167A-25GB is an LDO regulator, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage.

  8. Q: Can RT9167A-25GB be used in battery-powered applications? A: Yes, RT9167A-25GB is commonly used in battery-powered applications due to its low dropout voltage and low quiescent current.

  9. Q: Does RT9167A-25GB have any built-in protection features? A: Yes, RT9167A-25GB includes built-in protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.

  10. Q: Can I use RT9167A-25GB in my design without any additional circuitry? A: While RT9167A-25GB requires a few external components for proper operation, it is relatively straightforward to integrate into a design with the provided application notes and datasheet guidelines.