MPQ4432GL-P

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN-16
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 6V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4432GL-P has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SS: Soft-Start Pin
6. PGND: Power Ground
7. SW: Switch Node
8. VCC: Supply Voltage
9. AGND: Analog Ground
10. COMP: Compensation Pin
11. ILIM: Current Limit Pin
12. BOOT: Bootstrap Pin
13. LX: Inductor Connection
14. NC: No Connection
15. NC: No Connection
16. VOUT: Output Voltage

Functional Features

• High Efficiency: The MPQ4432GL-P offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes low power during operation, reducing overall power consumption.
• Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 18V, providing flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 6V, catering to different requirements.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Low power consumption
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection

Disadvantages

• Limited maximum output current (3A)

Working Principles

The MPQ4432GL-P is a voltage regulator that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is first stepped down using a power MOSFET and an inductor. The output voltage is then regulated by controlling the duty cycle of the MOSFET through feedback control. This ensures a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MPQ4432GL-P finds applications in various fields, including:

1. Power Supplies: It can be used in power supply circuits for electronic devices, providing stable and efficient power delivery.
2. Industrial Automation: It is suitable for industrial automation systems, where reliable power management is crucial.
3. Automotive Electronics: The IC can be employed in automotive electronics, such as infotainment systems or lighting control modules.
4. Telecommunications: It can be utilized in telecommunications equipment, ensuring efficient power conversion for reliable operation.

Detailed and Complete Alternative Models

1. MPQ4432GL: Similar to MPQ4432GL-P but with a different package (SOT-23-6).
2. MPQ4432GH: Higher maximum output current (5A) variant of MPQ4432GL-P.
3. MPQ4432DL: Lower maximum output current (2A) variant of MPQ4432GL-P.

These alternative models offer similar functionality but may have differences in package type, maximum output current, or other specifications.

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