PMP4501QASZ Encyclopedia Entry

Product Overview

The PMP4501QASZ belongs to the category of voltage regulators and is designed for use in various electronic devices. This product is known for its high efficiency, compact size, and reliable performance. The package includes the voltage regulator itself along with essential documentation for installation and usage. Its essence lies in providing stable and regulated power supply to electronic circuits. The packaging consists of a single unit per package.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: QFN

Detailed Pin Configuration

The PMP4501QASZ features a total of 10 pins, each serving a specific function. The detailed pin configuration is as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. COMP (Compensation) 6. SS/TRK (Soft Start/Tracking) 7. PG (Power Good) 8. VOUT (Output Voltage) 9. SW (Switch Node) 10. AGND (Analog Ground)

Functional Features

• High Efficiency: The PMP4501QASZ offers high efficiency, minimizing power loss and heat generation.
• Wide Input Voltage Range: It can accommodate input voltages ranging from 4.5V to 28V, making it versatile for various applications.
• Overcurrent Protection: The device incorporates overcurrent protection to safeguard connected circuits.
• Soft Start Function: The soft start feature ensures a gradual increase in output voltage, preventing sudden surges.

Advantages and Disadvantages

Advantages

• Compact Size: The small form factor makes it suitable for space-constrained applications.
• Wide Input Voltage Range: Allows flexibility in design and application.
• Overcurrent Protection: Enhances the safety and reliability of connected circuits.

Disadvantages

• Limited Maximum Output Current: The maximum output current of 3A may not be sufficient for high-power applications.

Working Principles

The PMP4501QASZ operates by regulating the input voltage to provide a stable and controlled output voltage. It utilizes feedback mechanisms and control circuitry to achieve precise voltage regulation, ensuring consistent power delivery to connected loads.

Detailed Application Field Plans

The PMP4501QASZ finds extensive application in various fields, including: - Consumer Electronics: Powering portable devices, such as smartphones and tablets. - Automotive Electronics: Regulating voltage for in-car infotainment systems and sensors. - Industrial Automation: Providing stable power supply for control systems and sensors.

Detailed and Complete Alternative Models

For users seeking alternative models, the following options are available: 1. PMP4502RASZ 2. PMP4503TASZ 3. PMP4504UASZ

In conclusion, the PMP4501QASZ voltage regulator offers a compact, efficient, and reliable solution for voltage regulation in diverse electronic applications.

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