RT9073-33GB

Product Overview

Category

RT9073-33GB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: RT9073-33GB comes in a compact surface-mount package.
• Essence: This product is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of RT9073-33GB are as follows:

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage: 3.3V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9073-33GB has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The RT9073-33GB 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 during standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact Size: The small surface-mount package makes it suitable for space-constrained applications.
• Efficient Regulation: The low dropout voltage ensures accurate and stable output voltage regulation.
• Low Power Consumption: The low quiescent current helps conserve power in battery-powered devices.

Disadvantages

• Limited Output Current: The maximum output current of 300mA may not be sufficient for high-power applications.
• Narrow Input Voltage Range: The input voltage range of 2.5V - 5.5V may limit compatibility with certain systems.

Working Principles

RT9073-33GB 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. This allows it to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

RT9073-33GB finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9073-33GB are: - LM1117-3.3 - MCP1700-3302E/TO - AP2112K-3.3TRG1

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, RT9073-33GB is a compact voltage regulator with efficient regulation and low power consumption. Its wide range of applications and availability of alternative models make it a versatile choice for various electronic circuits and devices.