LP3972SQ-0514/NOPB

Product Overview

Category

The LP3972SQ-0514/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Low Dropout Voltage: 200mV at 150mA
• Low Quiescent Current: 30µA
• Thermal Shutdown and Overcurrent Protection

Package

The LP3972SQ-0514/NOPB comes in a small outline package (DSBGA) for compact integration into electronic devices.

Essence

The essence of this product lies in its ability to provide efficient voltage regulation with minimal power consumption.

Packaging/Quantity

The LP3972SQ-0514/NOPB is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: DSBGA

Detailed Pin Configuration

The LP3972SQ-0514/NOPB has a total of 10 pins: 1. VIN (Input Voltage) 2. EN (Enable) 3. VOUT (Output Voltage) 4. GND (Ground) 5. NC (No Connection) 6. NC 7. NC 8. NC 9. NC 10. PG (Power Good)

Functional Features

• Voltage Regulation: Provides stable output voltage despite variations in input voltage.
• Low Dropout Voltage: Ensures efficient operation even with low input voltages.
• Low Quiescent Current: Minimizes power consumption during standby or idle modes.
• Thermal Shutdown and Overcurrent Protection: Safeguards the device from overheating and excessive current.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low dropout voltage
• Minimal power consumption
• Built-in protection features

Disadvantages

• Limited input voltage range
• Small package size may require careful handling during assembly

Working Principles

The LP3972SQ-0514/NOPB operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. It utilizes feedback control to continuously monitor and adjust the output voltage, ensuring stability under varying load conditions.

Detailed Application Field Plans

The LP3972SQ-0514/NOPB is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. Its compact size and efficient performance make it suitable for battery-powered applications where power efficiency is crucial.

Detailed and Complete Alternative Models

Some alternative models to the LP3972SQ-0514/NOPB include: - LM1117 - LT1763 - TPS799 - ADP3338

These alternatives offer similar voltage regulation capabilities and are commonly used in various electronic applications.

This comprehensive entry provides an in-depth understanding of the LP3972SQ-0514/NOPB, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.