RT9712DGS

Product Overview

Category

RT9712DGS belongs to the category of integrated circuits (ICs).

Use

The RT9712DGS is commonly used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation capability
• Compact package size
• Low power consumption
• High efficiency

Package

RT9712DGS is available in a small surface-mount package, typically a 6-pin SOT-23 package.

Essence

The essence of RT9712DGS lies in its ability to regulate voltage levels efficiently and reliably.

Packaging/Quantity

RT9712DGS is usually packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 1.2V - 3.3V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9712DGS has six pins arranged as follows:

```

---

| | --| Vout Vin|-- --| |-- --| GND EN|-- |___________| ```

Pin Description: - Vout: Output voltage pin - Vin: Input voltage pin - GND: Ground pin - EN: Enable pin (active high)

Functional Features

1. Voltage Regulation: The RT9712DGS ensures a stable output voltage within the specified range, even when the input voltage fluctuates.
2. Low Dropout Voltage: With a dropout voltage as low as 200mV, the RT9712DGS can maintain a stable output even when the input voltage is close to the desired output voltage.
3. Low Quiescent Current: The quiescent current of 60μA minimizes power consumption, making it suitable for battery-powered devices.
4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Compact package size
• Low power consumption
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (300mA)
• Restricted input voltage range (2.5V - 5.5V)

Working Principles

The RT9712DGS operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. When the input voltage exceeds the desired output voltage, the regulator reduces the excess voltage, ensuring a stable output.

Detailed Application Field Plans

The RT9712DGS finds applications in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable media players 4. Wearable devices 5. IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9712DGS are: 1. LM1117-3.3: A popular 3.3V linear voltage regulator with similar specifications. 2. MCP1700-3302E: Another 3.3V linear voltage regulator known for its low dropout voltage. 3. TS2940CX33: A 3.3V linear voltage regulator with a higher maximum output current of 1A.

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

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