LP5550SQX/NOPB

Product Overview

• Category: Voltage Regulator
• Use: Voltage regulation for electronic circuits
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: 8-pin WSON
• Essence: Provides stable voltage output for electronic devices
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 150mV at 300mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. NC (No Connection)
6. VOUT (Output Voltage)
7. GND (Ground)
8. PG (Power Good)

Functional Features

• Low dropout voltage for extended battery life
• Thermal shutdown and current limit protection
• Small package size for space-constrained applications
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum output current
• Requires external bypass capacitor for optimal performance

Working Principles

The LP5550SQX/NOPB is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using internal circuitry to adjust the output voltage based on the feedback from the output terminal.

Detailed Application Field Plans

The LP5550SQX/NOPB is suitable for various portable and battery-powered applications, including: - Mobile phones - Portable media players - Digital cameras - Handheld gaming devices

Detailed and Complete Alternative Models

• LP5907: Similar voltage regulator with higher maximum output current
• LM2937: Low dropout voltage regulator with adjustable output voltage

Note: The alternative models listed above are provided as examples and may not be direct replacements for all applications.

This comprehensive entry provides an in-depth understanding of the LP5550SQX/NOPB, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.