PL673-51QC-R

Overview

Category: Electronic Component
Use: Power Supply
Characteristics: High Efficiency, Compact Size
Package: QFN (Quad Flat No-leads)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications and Parameters

Input Voltage Range: 4.5V to 36V
Output Voltage Range: 1.2V to 24V
Output Current: Up to 3A
Quiescent Current: 50µA
Switching Frequency: 500kHz
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PL673-51QC-R features a detailed and complete pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Voltage | | 5 | SW | Switch Node |

Functional Characteristics

High efficiency voltage regulation
Wide input voltage range
Adjustable output voltage
Overcurrent protection
Thermal shutdown protection
Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range provides versatility - Adjustable output voltage meets various application requirements - Built-in protection features enhance reliability

Disadvantages: - Limited output current compared to higher-rated models - Requires external components for proper operation

Applicable Range of Products

The PL673-51QC-R is suitable for a wide range of electronic devices that require efficient and compact power supply solutions. It can be used in applications such as:

Portable electronic devices
IoT (Internet of Things) devices
Battery-powered systems
Industrial automation equipment

Working Principles

The PL673-51QC-R operates as a voltage regulator, converting the input voltage to a stable output voltage. It utilizes a switching mechanism to efficiently regulate the output voltage while minimizing power losses. The feedback voltage is compared to a reference voltage to control the duty cycle of the internal switch, ensuring the desired output voltage is maintained.

Detailed Application Field Plans

The PL673-51QC-R can be applied in various fields, including but not limited to:

Mobile Devices: Provides efficient power supply for smartphones, tablets, and wearable devices.
Automotive Electronics: Suitable for powering infotainment systems, navigation units, and other automotive electronics.
Home Automation: Enables efficient power management in smart home devices and systems.
Industrial Control Systems: Ideal for powering control panels, PLCs (Programmable Logic Controllers), and industrial sensors.
Medical Equipment: Ensures reliable power supply for medical devices and instruments.

Detailed Alternative Models

PL673-51QC-S: Similar specifications and pin configuration, but with a different package (SOT-23).
PL673-51QC-T: Higher output current capability (up to 5A) with similar specifications and pin configuration.
PL673-51QC-L: Lower quiescent current (10µA) with similar specifications and pin configuration.
PL673-51QC-X: Extended temperature range (-40°C to +125°C) with similar specifications and pin configuration.
PL673-51QC-N: Narrow input voltage range (4.5V to 18V) with similar specifications and pin configuration.

5 Common Technical Questions and Answers

Q: What is the maximum output current of the PL673-51QC-R? A: The PL673-51QC-R can deliver up to 3A of output current.
Q: Can the PL673-51QC-R operate in high-temperature environments? A: Yes, the PL673-51QC-R has an operating temperature range of -40°C to +85°C.
Q: Is the PL673-51QC-R suitable for battery-powered applications? A: Yes, the PL673-51QC-R is designed for efficient power supply in battery-powered systems.
Q: Does the PL673-51QC-R have overcurrent protection? A: Yes, the PL673-51QC-R features built-in overcurrent protection to safeguard against excessive currents.
Q: What is the package type of the PL673-51QC-R? A: The PL673-51QC-R is packaged in a QFN (Quad Flat No-leads) package.

This encyclopedia entry provides detailed information about the PL673-51QC-R,