LP3971SQE-P55A/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 55-Ball WQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Maximum Output Current: 500mA
• Quiescent Current: 30µA
• Dropout Voltage: 200mV at 300mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LP3971SQE-P55A/NOPB has a total of 55 pins. The pin configuration is as follows:

1. VOUT
2. GND
3. EN
4. FB
5. VIN
6. SW
7. PGND
8. ... (Detailed pin configuration continues)

Functional Features

• High efficiency power conversion
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Adjustable output voltage
• Fast transient response

Advantages

• Wide input voltage range allows for versatile applications
• Low dropout voltage ensures efficient power delivery
• Small package size saves board space
• Excellent thermal management capabilities
• Adjustable output voltage provides flexibility

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

The LP3971SQE-P55A/NOPB is a voltage regulator IC that converts an input voltage into a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency power conversion. The device operates by controlling the duty cycle of an internal switch, which regulates the output voltage based on the feedback received from the FB pin.

Detailed Application Field Plans

The LP3971SQE-P55A/NOPB is commonly used in various applications that require efficient power management. Some potential application fields include:

1. Portable electronic devices
2. Battery-powered systems
3. IoT (Internet of Things) devices
4. Wearable technology
5. Industrial automation

Detailed and Complete Alternative Models

1. LP3970SQE-P55A/NOPB
2. LP3972SQE-P55A/NOPB
3. LP3973SQE-P55A/NOPB
4. LP3974SQE-P55A/NOPB
5. LP3975SQE-P55A/NOPB

These alternative models offer similar functionality and characteristics to the LP3971SQE-P55A/NOPB, providing options for different design requirements.

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