PL673-51QC

Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: QFN (Quad Flat No-leads)
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel / 3000 units per reel

Specifications and Parameters

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 500mA
• Quiescent Current: 20µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PL673-51QC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Voltage | | 5 | VOUT | Output Voltage |

Functional Characteristics

• High efficiency voltage regulation
• Low power consumption
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Fast transient response

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Low quiescent current - Small package size

Disadvantages: - Limited maximum output current - Dropout voltage may affect performance in low input voltage scenarios

Applicable Range of Products

The PL673-51QC is suitable for various electronic devices that require efficient voltage regulation, such as: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Working Principles

The PL673-51QC is a voltage regulator that takes an input voltage within the specified range and provides a stable output voltage. It achieves this by using internal circuitry to regulate the voltage and maintain a constant output, even when the input voltage fluctuates.

Detailed Application Field Plans

The PL673-51QC can be used in a wide range of applications, including: 1. Mobile phone power management 2. Battery-powered devices 3. Portable audio systems 4. IoT sensor nodes 5. Wearable health monitoring devices

Detailed Alternative Models

Some alternative models to the PL673-51QC include: - PL675-52QC - PL678-53QC - PL680-54QC - PL682-55QC - PL685-56QC

5 Common Technical Questions and Answers

1. Q: What is the maximum output current of the PL673-51QC? A: The maximum output current is 500mA.

2. Q: Can the PL673-51QC operate with an input voltage below 2.7V? A: No, the minimum input voltage required is 2.7V.

3. Q: Does the PL673-51QC have overcurrent protection? A: Yes, it has overcurrent protection to prevent damage to the device.

4. Q: What is the operating temperature range of the PL673-51QC? A: The operating temperature range is -40°C to +85°C.

5. Q: Is the PL673-51QC suitable for battery-powered devices? A: Yes, it is suitable for battery-powered devices due to its low quiescent current.

This concludes the encyclopedia entry for the PL673-51QC.