LM2647LQX/NOPB

Introduction

The LM2647LQX/NOPB is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Regulation
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: QFN (Quad Flat No-leads)
• Essence: Regulating voltage for stable operation of electronic devices
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM2647LQX/NOPB features a 10-pin QFN package with the following pin configuration: 1. VIN (Input Voltage) 2. EN (Enable) 3. GND (Ground) 4. VOUT (Output Voltage) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. NC (No Connection) 9. NC (No Connection) 10. PG (Power Good)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Ensures efficient power conversion with minimal voltage loss.
• Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Compact QFN package - Thermal protection for enhanced safety

Disadvantages: - Limited output current capacity compared to higher-rated regulators - Requires careful PCB layout due to thermal considerations

Working Principles

The LM2647LQX/NOPB operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions. This ensures stable and reliable power supply to connected electronic components.

Detailed Application Field Plans

The LM2647LQX/NOPB finds extensive application in various electronic devices, including: - Portable electronic gadgets - Battery-powered devices - IoT (Internet of Things) devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models to the LM2647LQX/NOPB include: - LM2937 - LM2940 - LM1117 - LT1763

In conclusion, the LM2647LQX/NOPB is a versatile voltage regulator with precise regulation capabilities, making it an essential component in numerous electronic applications.

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