RT9013-25GB

Product Overview

Category

RT9013-25GB belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Package: RT9013-25GB comes in a compact SOT-23 package.
• Essence: It is a low dropout linear regulator.
• Packaging/Quantity: Typically, it is available in reels of 3000 units.

Specifications

The specifications for RT9013-25GB are as follows:

• Output Voltage: 2.5V
• Dropout Voltage: 0.18V (typical)
• Maximum Input Voltage: 6V
• Maximum Output Current: 300mA
• Quiescent Current: 60μA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9013-25GB has three pins with the following functions:

1. VIN: This pin is used to connect the input voltage.
2. GND: This pin is connected to the ground.
3. VOUT: The regulated output voltage is obtained from this pin.

Functional Features

The functional features of RT9013-25GB include:

• Low dropout voltage: The regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: It consumes minimal current when there is no load, making it suitable for battery-powered applications.
• Overcurrent and thermal protection: The device incorporates protection mechanisms to prevent damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages: - Compact size and easy to integrate into circuit designs. - Stable output voltage even under varying load conditions. - Low dropout voltage ensures efficient power conversion.

Disadvantages: - Limited maximum output current of 300mA. - Operating temperature range may not be suitable for extreme environments.

Working Principles

RT9013-25GB operates based on the principle of linear regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

RT9013-25GB finds applications in various electronic devices, including but not limited to:

1. Mobile phones
2. Portable media players
3. Wireless communication devices
4. Battery-powered devices
5. IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9013-25GB are:

1. LM1117-2.5: A popular low dropout voltage regulator with similar specifications.
2. MCP1702-2502E/TO: Another option with a 2.5V output voltage and low dropout characteristics.
3. LT1763CS8-2.5: A high-performance regulator with a 2.5V output and low quiescent current.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, RT9013-25GB is a voltage regulator commonly used in electronic circuits. Its compact size, low dropout voltage, and low quiescent current make it suitable for various applications. However, it has limitations in terms of maximum output current and operating temperature range. Alternative models such as LM1117-2.5, MCP1702-2502E/TO, and LT1763CS8-2.5 can be considered as substitutes.