MP6411GS-33-Z

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - High Output Current - Adjustable Output Voltage - Thermal Shutdown Protection

Package: TO-263-5 (D2PAK-5)

Essence: The MP6411GS-33-Z is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and control the voltage supplied to other components.

Packaging/Quantity: The MP6411GS-33-Z is available in a TO-263-5 package, also known as D2PAK-5. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4V to 18V
• Output Voltage Range: 3.3V
• Output Current: Up to 3A
• Dropout Voltage: 0.25V (typical)
• Quiescent Current: 100μA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MP6411GS-33-Z has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Input Voltage (VIN) --| VOUT EN |-- Pin 2: Output Voltage (VOUT) --| FB NC |-- Pin 3: Feedback (FB) --| NC NC |-- Pin 4: Not Connected (NC) --| GND NC |-- Pin 5: Ground (GND) |___________| ```

Functional Features

• Low Dropout Voltage: The MP6411GS-33-Z exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Current: With a maximum output current of 3A, this voltage regulator can power a wide range of electronic components and circuits.
• Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider network, allowing flexibility in meeting specific voltage requirements.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature by shutting down the regulator temporarily.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability. - Adjustable output voltage for flexibility. - Thermal shutdown protection enhances reliability.

Disadvantages: - Limited to a fixed output voltage of 3.3V. - Requires additional external components for proper operation.

Working Principles

The MP6411GS-33-Z operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal pass transistor accordingly. The feedback pin (FB) is used to sense the output voltage and provide the necessary feedback to maintain a stable output.

When the input voltage exceeds the desired output voltage plus the dropout voltage, the regulator enters a "dropout" region where it cannot regulate the output voltage effectively. However, within the specified input voltage range, the MP6411GS-33-Z maintains a stable output voltage with minimal voltage drop.

Detailed Application Field Plans

The MP6411GS-33-Z finds applications in various electronic devices and systems that require a regulated voltage supply. Some common application fields include:

1. Consumer Electronics: Used in smartphones, tablets, portable media players, and other battery-powered devices to regulate the voltage supplied to the internal circuitry.
2. Automotive Electronics: Employed in automotive systems such as infotainment systems, navigation units, and engine control modules to ensure stable voltage supply.
3. Industrial Control Systems: Integrated into industrial control systems, PLCs (Programmable Logic Controllers), and automation equipment to provide reliable voltage regulation for sensors, actuators, and other components.
4. Power Management Modules: Incorporated into power management modules for servers, data centers, and telecommunications equipment to maintain a stable voltage for efficient operation.

Detailed and Complete Alternative Models

1. MP6410GS-33-Z: Similar to MP6411GS-33-Z but with a fixed output voltage of 3.3V and lower output current capability.
2. MP6412GS-33-Z: Similar to MP6411GS-33-Z but with a fixed output voltage of 3.3V and higher output current capability.
3. MP6411GS-25-Z: Similar to MP6411GS-33-Z but with a fixed output voltage of 2.5V.
4. MP6411GS-50-Z: Similar to MP6411GS-33-Z but with a fixed output voltage of 5.0V.

These alternative models offer different output volt