RT9161A-33GG

Product Overview

Category

RT9161A-33GG belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Thermal shutdown protection
• Short circuit current limit

Package

RT9161A-33GG comes in a small SOT-23 package.

Essence

The essence of RT9161A-33GG lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

It is typically available in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9161A-33GG has three pins:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short circuit current limit protects the regulator from damage during short circuits.

Advantages and Disadvantages

Advantages

• Stable and accurate voltage regulation
• Low power consumption
• Compact size
• Thermal protection

Disadvantages

• Limited input voltage range
• Relatively low output current capability

Working Principles

RT9161A-33GG operates by comparing the output voltage with a reference voltage. It adjusts the resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

RT9161A-33GG finds applications in various electronic devices, including: - Battery-powered devices - Mobile phones - Portable audio players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9161A-33GG are: - LM1117-3.3 - MCP1700-3302E/TO - AP2112K-3.3TRG1 - TS2937CP-3.3

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, RT9161A-33GG is a voltage regulator with excellent characteristics such as low dropout voltage, high output voltage accuracy, and thermal shutdown protection. It is commonly used in battery-powered devices, mobile phones, and other portable electronic devices. While it has some limitations, there are alternative models available to suit different application needs.