LP3972SQX-A413

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Regulator IC for voltage regulation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LP3972SQX-A413 has a total of 16 pins. Here is the detailed pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. PG: Power good indicator pin
4. VOUT: Output voltage pin
5. GND: Ground pin
6. FB: Feedback pin for voltage regulation
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

Functional Features

• Efficient voltage regulation for various applications
• Low power consumption
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact package size - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (1A) - No adjustable output voltage

Working Principles

The LP3972SQX-A413 is a regulator IC designed to provide stable and regulated output voltage from an input power source. It utilizes internal circuitry to maintain the desired output voltage within a specified range, even when the input voltage or load conditions vary. The feedback pin (FB) is used to monitor the output voltage and adjust it accordingly.

Detailed Application Field Plans

The LP3972SQX-A413 is commonly used in various electronic devices that require efficient power management. Some of its application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players
2. Wearable Electronics: Smartwatches, fitness trackers
3. IoT Devices: Home automation systems, smart sensors
4. Portable Gaming Consoles
5. Industrial Control Systems

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the LP3972SQX-A413:

1. LP3973SQX-A413
2. LP3972SQX-B413
3. LP3972SQX-C413
4. LP3972SQX-D413
5. LP3972SQX-E413

These models offer similar functionality and characteristics, providing options for different design requirements.

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