LP3971SQX-U511/NOPB

Product Overview

• Category: Power Management IC
• Use: Voltage Regulator
• Characteristics: High efficiency, low quiescent current, small package size
• Package: 24-pin WQFN
• Essence: Efficient power management for portable 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
• Maximum Output Current: 400mA
• Quiescent Current: 30µA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN
2. PGND
3. SW
4. SW
5. SW
6. SW
7. SW
8. SW
9. SW
10. SW
11. SW
12. SW
13. SW
14. SW
15. SW
16. SW
17. SW
18. SW
19. SW
20. SW
21. SW
22. SW
23. SW
24. VOUT

Functional Features

• Integrated synchronous buck regulator
• Low dropout voltage
• Power good indicator
• Overcurrent and thermal protection
• Adjustable output voltage

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Small package size
• Low quiescent current

Disadvantages

• Limited maximum output current
• Restricted output voltage range

Working Principles

The LP3971SQX-U511/NOPB is a voltage regulator that utilizes a synchronous buck architecture to efficiently step down the input voltage to a lower, stable output voltage. It achieves this through the use of integrated MOSFETs and control circuitry to regulate the output voltage.

Detailed Application Field Plans

The LP3971SQX-U511/NOPB is well-suited for various portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Its small package size and high efficiency make it ideal for applications where space and battery life are critical factors.

Detailed and Complete Alternative Models

• TPS62825DBVR
• MAX8881EUT33+

This completes the English editing encyclopedia entry structure format for LP3971SQX-U511/NOPB.