LP3972SQX-A514/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-dropout voltage regulator
• Package: 20-pin WQFN package
• Essence: Voltage regulation for various electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LP3972SQX-A514/NOPB has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. EN: Enable Pin
3. VOUT: Output Voltage
4. GND: Ground
5. FB: Feedback Pin
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection

Functional Features

• High efficiency with low dropout voltage
• Stable output voltage regulation
• Overcurrent and thermal protection
• Fast transient response
• Low quiescent current

Advantages and Disadvantages

Advantages: - High efficiency ensures minimal power loss - Stable output voltage regulation for reliable performance - Overcurrent and thermal protection safeguards the device and connected components - Fast transient response for quick load changes - Low quiescent current helps conserve power

Disadvantages: - Limited maximum output current of 1A - Narrow input voltage range of 2.5V to 6.5V

Working Principles

The LP3972SQX-A514/NOPB is a high-efficiency, low-dropout voltage regulator. It regulates the input voltage to provide a stable output voltage within the specified range. The device uses internal circuitry to monitor the output voltage and adjust it as necessary. It also incorporates overcurrent and thermal protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The LP3972SQX-A514/NOPB is commonly used in various electronic devices that require voltage regulation. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, portable media players
2. Wireless communication systems: Cellular phones, wireless routers
3. Consumer electronics: Digital cameras, portable gaming consoles
4. Industrial equipment: Test and measurement instruments, control systems
5. Automotive electronics: Infotainment systems, navigation devices

Detailed and Complete Alternative Models

1. LP3972SQX-B514/NOPB
2. LP3972SQX-C514/NOPB
3. LP3972SQX-D514/NOPB
4. LP3972SQX-E514/NOPB
5. LP3972SQX-F514/NOPB

These alternative models offer similar functionality and characteristics to the LP3972SQX-A514/NOPB, providing options for different requirements and specifications.

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