RT9169-13GV

Product Overview

Category

RT9169-13GV belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: RT9169-13GV comes in a compact SOT-23 package.
• Essence: This voltage regulator is designed to provide a stable output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of RT9169-13GV are as follows:

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.3V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9169-13GV has three pins:

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

Functional Features

• Low Dropout Voltage: The RT9169-13GV exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• Overcurrent Protection: It incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Compact size and easy to integrate into various electronic circuits.
• Stable output voltage, ensuring reliable performance of connected components.
• Low dropout voltage and quiescent current, leading to efficient power management.

Disadvantages

• Limited output current capacity (up to 300mA), which may not be sufficient for high-power applications.
• Relatively narrow input voltage range (2.5V - 6.0V), restricting its compatibility with certain systems.

Working Principles

RT9169-13GV operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By maintaining a constant voltage drop across the pass transistor, it ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

RT9169-13GV finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9169-13GV are: - LM1117-1.3V: A popular voltage regulator with similar specifications and characteristics. - MCP1701-1.3V: Another voltage regulator offering stable 1.3V output voltage. - LP2985-1.3V: A low dropout voltage regulator suitable for 1.3V applications.

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

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