RT9069-25GX5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Wide input voltage range

Package: SOT-23-5

Essence: The RT9069-25GX5 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 RT9069-25GX5 is available in a SOT-23-5 package, which consists of a small plastic body with five leads. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 2.5V
• Dropout Voltage: 200mV at 1A
• Output Current: Up to 1.5A
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The RT9069-25GX5 has the following pin configuration:

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| | --| V IN|-- Pin 1: Input Voltage --| GND |-- Pin 2: Ground --| EN |-- Pin 3: Enable Control --| V OUT|-- Pin 4: Output Voltage --| NC |-- Pin 5: No Connection |____| ```

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows it to power a wide range of electronic components.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Short circuit current limit protects the IC and connected components from excessive current flow during a short circuit event.
• Wide input voltage range allows for flexibility in various applications.

Advantages and Disadvantages

Advantages: - Stable output voltage regulation - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Wide input voltage range

Disadvantages: - Limited to fixed output voltage (2.5V in this case) - Requires external components for proper operation

Working Principles

The RT9069-25GX5 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The RT9069-25GX5 is widely used in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Mobile Devices: Used to regulate the voltage for powering microcontrollers, sensors, and other components in smartphones, tablets, and portable electronic devices.
2. Industrial Automation: Provides a stable voltage source for control systems, motor drivers, and other industrial automation equipment.
3. Automotive Electronics: Used in automotive applications such as infotainment systems, lighting controls, and engine management systems.
4. Consumer Electronics: Found in televisions, audio systems, gaming consoles, and other consumer electronic devices that require regulated power supply.

Detailed and Complete Alternative Models

1. LM1117-2.5: A popular alternative with similar specifications and pin configuration.
2. MCP1700-2502E/TO: Another alternative with comparable features and package type.
3. TS2950CT-2.5: An alternative option offering low dropout voltage and high output current capability.

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

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