RT9013-18GY

Product Overview

Category

RT9013-18GY belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Package: RT9013-18GY comes in a compact package, suitable for small-scale applications.
• Essence: This product ensures stable voltage output, preventing damage to sensitive electronic components.
• Packaging/Quantity: It is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of RT9013-18GY are as follows:

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of RT9013-18GY is as follows:

```

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| | --| VIN GND |-- --| VOUT EN |-- |___________| ```

• VIN: Input voltage pin
• GND: Ground pin
• VOUT: Output voltage pin
• EN: Enable pin (optional)

Functional Features

• Voltage Regulation: RT9013-18GY provides a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout: The dropout voltage of only 200mV ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a quiescent current of 50μA, this regulator minimizes power consumption during standby or idle modes.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into small-scale electronic devices.
• Stable output voltage ensures reliable performance of connected components.
• Low dropout voltage minimizes power loss during voltage conversion.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Limited maximum output current of 300mA, which may not be sufficient for high-power applications.
• Requires external components (such as capacitors) for proper operation.

Working Principles

RT9013-18GY operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. The regulator continuously monitors the input voltage and adjusts its internal resistance to compensate for any fluctuations, ensuring a consistent output voltage.

Detailed Application Field Plans

RT9013-18GY finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Mobile phones - Portable audio players - IoT devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9013-18GY are: - LM1117-1.8: A popular voltage regulator with similar specifications and pin configuration. - MCP1700-1802E: Another voltage regulator offering stable 1.8V output with low dropout voltage. - LP2985-18DBVR: A compact and efficient voltage regulator suitable for small-scale applications.

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

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