LP3972SQE-A413

Product Overview

Category

LP3972SQE-A413 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

LP3972SQE-A413 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of LP3972SQE-A413 lies in its ability to efficiently regulate voltage and manage power consumption in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage
6. PG: Power good indicator
7. SW: Switching node
8. BST: Boost capacitor connection

Functional Features

• Efficient voltage regulation
• Power management capabilities
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator for system monitoring
• Enable/disable control

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for integration into various electronic devices
• Wide input voltage range provides flexibility in different applications
• Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for proper operation

Working Principles

LP3972SQE-A413 operates based on a switching regulator topology. It uses an internal control loop to maintain the desired output voltage by adjusting the duty cycle of the internal power switch. This allows for efficient conversion of input voltage to the desired output voltage.

Detailed Application Field Plans

LP3972SQE-A413 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. LP3973SQE-A413
2. LP3974SQE-A413
3. LP3975SQE-A413
4. LP3976SQE-A413
5. LP3977SQE-A413

These alternative models offer similar functionality and characteristics to LP3972SQE-A413, providing options for different design requirements.

In conclusion, LP3972SQE-A413 is an integrated circuit used for voltage regulation and power management in electronic devices. Its compact size, high efficiency, and various protection features make it suitable for a wide range of applications. However, its limited maximum output current and requirement for external components should be considered when selecting this product.