RT9167A-2HGB

Product Overview

Category

RT9167A-2HGB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

RT9167A-2HGB comes in a compact SOT-23 package.

Essence

The essence of RT9167A-2HGB lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of RT9167A-2HGB units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9167A-2HGB has three pins:

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

Functional Features

• High Efficiency: The RT9167A-2HGB exhibits high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 100mA, this regulator can maintain stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of only 50µA ensures minimal power consumption when the load is light.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Current Limit: RT9167A-2HGB has a built-in short-circuit current limit feature, safeguarding the circuit from potential damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low dropout voltage ensures stable output even with low input voltage.
• Thermal shutdown protection prevents overheating and damage.
• Short-circuit current limit protects the circuit from damage during a short circuit.

Disadvantages

• Limited maximum output current of 300mA may not be suitable for high-power applications.
• Input voltage range limited to 2.5V - 6.0V may restrict compatibility with certain systems.

Working Principles

RT9167A-2HGB operates based on the principle of linear voltage regulation. It compares the output voltage with a reference voltage and adjusts the internal pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

RT9167A-2HGB finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9167A-2HGB are: - LM1117-3.3 - MCP1700-3302E/TO - XC6206P332MR

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

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