RT9069-C0GX5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: SOT-23-5

Essence: The RT9069-C0GX5 is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The RT9069-C0GX5 is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9069-C0GX5 has the following pin configuration:

1. EN (Enable): Enable pin for turning the regulator on/off.
2. GND (Ground): Ground reference for the IC.
3. FB (Feedback): Feedback pin for adjusting the output voltage.
4. VIN (Input Voltage): Input voltage supply pin.
5. VOUT (Output Voltage): Output voltage pin.

Functional Features

• High Efficiency: The RT9069-C0GX5 offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 500mA, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range using an external resistor divider network connected to the FB pin.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit and load from excessive current.
• Thermal Shutdown Protection: In case of excessive temperature, the thermal shutdown feature protects the IC from damage.

Advantages and Disadvantages

Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Small package size (SOT-23-5)

Disadvantages: - Limited maximum output current (1A) - Restricted input voltage range (2.5V to 5.5V)

Working Principles

The RT9069-C0GX5 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage at the FB pin with an internal reference voltage to adjust the pass transistor's conduction, maintaining a stable output voltage.

Detailed Application Field Plans

The RT9069-C0GX5 is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the RT9069-C0GX5 include: - LM1117-ADJ - MCP1700T-3302E/TT - AP2112K-3.3TRG1 - TPS79633DCQR - XC6206P332MR

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

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