RT9164C-33GL

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Reverse polarity protection

Package: SOT-223

Essence: The RT9164C-33GL is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The RT9164C-33GL is available in a SOT-223 package, which is a surface-mount device. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 300mV @ 100mA
• Output Current: Up to 1.5A
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The RT9164C-33GL has the following pin configuration:

```

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| | --| VIN GND |-- --| VOUT EN |-- |___________| ```

• VIN: Input voltage
• GND: Ground
• VOUT: Output voltage
• EN: Enable pin (active high)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows it to power various components in electronic circuits.
• Thermal shutdown protection prevents the IC from overheating and getting damaged.
• Short circuit current limit protects the IC and connected components from excessive current flow during a short circuit.
• Reverse polarity protection safeguards the IC from damage caused by incorrect connection of the input voltage.

Advantages and Disadvantages

Advantages: - Stable output voltage regulation - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Reverse polarity protection

Disadvantages: - Limited input voltage range (2.5V - 6.0V) - Requires external components for proper operation

Working Principles

The RT9164C-33GL operates based on a linear voltage regulator principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The dropout voltage is minimized to ensure efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The RT9164C-33GL is widely used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable electronics - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the RT9164C-33GL are: - LM1117-3.3 - MCP1700-3302E/TO - LP2985-33DBVR - AP2112K-3.3TRG1 - TPS73633DBVR

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements and availability.

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