RT9183-25GL

Product Overview

Category: Voltage Regulator
Use: To regulate and stabilize voltage in electronic circuits
Characteristics: High precision, low dropout voltage, low quiescent current
Package: SOT-223
Essence: Linear regulator
Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 2.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Load Regulation: ±1%
• Line Regulation: ±0.2%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9183-25GL has three pins:

1. VIN (Pin 1): Input voltage pin
2. GND (Pin 2): Ground pin
3. VOUT (Pin 3): Output voltage pin

Functional Features

• High accuracy: The RT9183-25GL provides a highly accurate output voltage of 2.5V.
• Low dropout voltage: With a dropout voltage as low as 200mV, it can operate efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes only 45µA of current when in standby mode, minimizing power consumption.
• Overcurrent protection: The device incorporates overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages: - High precision regulation - Low dropout voltage - Low quiescent current - Overcurrent protection

Disadvantages: - Limited output voltage options - Relatively small package size

Working Principles

The RT9183-25GL is a linear regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The RT9183-25GL is commonly used in various electronic devices, including:

1. Battery-powered devices: It ensures a stable voltage supply for portable devices such as smartphones, tablets, and portable media players.
2. Industrial applications: It can be utilized in industrial control systems, sensors, and other electronic equipment requiring precise voltage regulation.
3. Automotive electronics: The regulator finds application in automotive systems, providing a reliable power source for microcontrollers, sensors, and other components.

Detailed and Complete Alternative Models

1. LM1117-2.5: A popular alternative with similar specifications and pin configuration.
2. MCP1702-2502E/TO: Another alternative offering comparable performance and package options.
3. LT1761ES5-2.5: A low dropout voltage regulator suitable for space-constrained applications.

(Note: This list is not exhaustive and there are several other alternatives available in the market.)

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