LP3972SQX-I514/NOPB

Product Overview

Category

The LP3972SQX-I514/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Low Dropout Voltage: 200mV at 300mA
• Low Quiescent Current: 30µA
• Thermal Shutdown and Overcurrent Protection

Package

The LP3972SQX-I514/NOPB comes in a small, lead-free, 10-pin WSON package.

Essence

This voltage regulator is essential for maintaining stable power supply in various electronic applications.

Packaging/Quantity

The LP3972SQX-I514/NOPB is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Dropout Voltage: 200mV at 300mA
• Quiescent Current: 30µA
• Package Type: 10-pin WSON

Detailed Pin Configuration

The LP3972SQX-I514/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. EN (Enable) 3. VOUT (Output Voltage) 4. GND (Ground) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. NC (No Connection) 9. NC (No Connection) 10. NC (No Connection)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even with small input-output differentials.
• Low Quiescent Current: Minimizes power consumption during standby or idle modes.
• Thermal Shutdown and Overcurrent Protection: Safeguards the regulator and connected components from overheating and excessive current.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Low dropout voltage
• Low quiescent current
• Thermal shutdown and overcurrent protection

Disadvantages

• Limited output current capacity
• Sensitive to external noise and fluctuations

Working Principles

The LP3972SQX-I514/NOPB operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage within the specified range. It utilizes feedback control to achieve this regulation.

Detailed Application Field Plans

The LP3972SQX-I514/NOPB is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for battery-powered applications where efficient power management is crucial.

Detailed and Complete Alternative Models

Some alternative models to the LP3972SQX-I514/NOPB include: - LM317 - LM7805 - LT1086

In summary, the LP3972SQX-I514/NOPB is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current, making it suitable for various electronic applications, especially in portable and battery-powered devices.

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