MPQ6400DG-33-LF-Z

Product Overview

Category

MPQ6400DG-33-LF-Z belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 45µA (typical)
• Package Type: DFN-6 (2mm x 2mm)
• Operating Temperature Range: -40°C to +85°C

Packaging/Quantity

The MPQ6400DG-33-LF-Z is typically packaged in reels and available in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 600mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.5% (typical)
• Ripple Rejection: 70dB (typical)
• Shutdown Current: <1µA
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Package Type: DFN-6 (2mm x 2mm)

Detailed Pin Configuration

The MPQ6400DG-33-LF-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Thermal shutdown protection prevents the device from overheating.
• Short circuit protection safeguards the device and connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Compact package size makes it suitable for space-constrained applications.
• Low quiescent current reduces power consumption, extending battery life.
• Thermal shutdown and short circuit protection enhance device reliability.

Disadvantages

• Limited output current may not be sufficient for high-power applications.
• The DFN-6 package may require specialized soldering techniques.

Working Principles

The MPQ6400DG-33-LF-Z is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance. This adjustment maintains a stable output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The MPQ6400DG-33-LF-Z is commonly used in various electronic devices and systems, including:

1. Battery-powered portable devices such as smartphones, tablets, and portable media players.
2. IoT (Internet of Things) devices requiring stable voltage regulation.
3. Embedded systems and microcontroller-based projects.
4. Wearable devices like smartwatches and fitness trackers.
5. Automotive electronics, including infotainment systems and dashboard displays.

Detailed and Complete Alternative Models

1. MPQ6400DG-25-LF-Z: Similar to MPQ6400DG-33-LF-Z but with an output voltage of 2.5V.
2. MPQ6400DG-50-LF-Z: Similar to MPQ6400DG-33-LF-Z but with an output voltage of 5.0V.
3. MPQ6400DG-ADJ-LF-Z: Adjustable output voltage version, allowing for a wide range of output voltages.

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

In conclusion, the MPQ6400DG-33-LF-Z is a voltage regulator designed for stable voltage regulation in various electronic devices and systems. Its compact size, low quiescent current, and protection features make it suitable for a wide range of applications. However, its limited output current and specialized package may pose limitations in certain high-power applications.