RT9078-33GQZ

Product Overview

Category

RT9078-33GQZ belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The RT9078-33GQZ comes in a compact surface-mount package.
• Essence: This voltage regulator is designed to provide a stable output voltage under varying input conditions.
• Packaging/Quantity: It is typically available in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The RT9078-33GQZ has the following specifications:

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.3V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9078-33GQZ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (optional)

Functional Features

The functional features of the RT9078-33GQZ 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 in standby mode, making it suitable for battery-powered applications.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds a safe operating limit, preventing damage.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-saving designs. - Wide input voltage range provides flexibility in various applications. - Low dropout voltage ensures efficient power conversion.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Lack of adjustable output voltage limits customization options.

Working Principles

The RT9078-33GQZ 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. This allows it to maintain a constant output voltage despite fluctuations in the input voltage.

Detailed Application Field Plans

The RT9078-33GQZ is commonly used in the following application fields:

1. Battery-powered devices: It provides stable voltage regulation for portable electronics, such as smartphones, tablets, and wearable devices.
2. Industrial automation: The voltage regulator ensures consistent power supply to control systems and sensors.
3. Automotive electronics: It is utilized in automotive applications, including infotainment systems, navigation devices, and engine control units.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the RT9078-33GQZ include:

1. LM1117-3.3: A popular voltage regulator with a fixed 3.3V output voltage.
2. MCP1700-3302E: Another voltage regulator with a low dropout voltage and a 3.3V output.
3. TS2940CX33: A compact voltage regulator with a 3.3V fixed output voltage.

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

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