LP3971SQX-W416/NOPB

Product Overview

• Category: Power Management IC
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: WQFN-16
• Essence: Regulates voltage for electronic devices
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Pin 1) - Input Voltage
2. GND (Pin 2) - Ground
3. EN (Pin 3) - Enable
4. BYP (Pin 4) - Bypass Capacitor
5. VOUT (Pin 5) - Output Voltage
6. NC (Pins 6-9) - No Connection
7. PG (Pin 10) - Power Good Indicator
8. NC (Pins 11-16) - No Connection

Functional Features

• Low Dropout Voltage
• Thermal Shutdown Protection
• Overcurrent Protection
• Power Good Indicator

Advantages and Disadvantages

Advantages

• Small package size
• High efficiency
• Wide input voltage range

Disadvantages

• Limited output current capacity
• Limited output voltage range

Working Principles

The LP3971SQX-W416/NOPB is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load. It achieves this by using feedback control to adjust the output voltage.

Detailed Application Field Plans

The LP3971SQX-W416/NOPB is suitable for various battery-powered applications, such as portable electronics, handheld devices, and IoT devices. Its small package size and low quiescent current make it ideal for space-constrained and power-sensitive designs.

Detailed and Complete Alternative Models

• LP3970SQX-ADJ/NOPB: Adjustable Output Voltage, 150mA
• LP3972SQX-3.3/NOPB: Fixed 3.3V Output Voltage, 150mA
• LP3973SQX-1.8/NOPB: Fixed 1.8V Output Voltage, 150mA

This completes the entry for LP3971SQX-W416/NOPB, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.