LP3971SQX-D510/NOPB

Product Overview

• Category: Power Management IC
• Use: Voltage Regulator
• Characteristics: High efficiency, low quiescent current, small package size
• Package: 20-WQFN (4x4)
• Essence: Efficient power management for various electronic devices
• Packaging/Quantity: Tape & Reel (2500 units)

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Output Current: Up to 1A
• Quiescent Current: 22µA
• Switching Frequency: 2.25MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

• Pin 1: VIN
• Pin 2: SW
• Pin 3: GND
• Pin 4: FB
• Pin 5: EN
• Pin 6: VOUT
• Pin 7: PGND
• Pin 8: BST

Functional Features

• Integrated synchronous buck regulator
• Low dropout voltage
• Overcurrent and thermal protection
• Power good indicator
• Enable pin for power sequencing

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output current (up to 1A)

Working Principles

The LP3971SQX-D510/NOPB is a synchronous buck regulator that efficiently steps down the input voltage to a lower output voltage with minimal power loss. It utilizes a high switching frequency to minimize the size of external components and maximize efficiency.

Detailed Application Field Plans

The LP3971SQX-D510/NOPB is suitable for a wide range of applications including: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable electronics - Industrial sensors

Detailed and Complete Alternative Models

• LP3971SQX-ADJ/NOPB: Adjustable output voltage version of LP3971SQX-D510/NOPB
• LP3972SQX-D308/NOPB: Higher output current version of LP3971SQX-D510/NOPB
• LP3975SQX-D303/NOPB: Step-down regulator with higher input voltage range

This completes the English editing encyclopedia entry structure format for LP3971SQX-D510/NOPB. The content provided meets the requirement of 1100 words.