LP3928TL-1828/NOPB

Product Overview

Category

LP3928TL-1828/NOPB belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in electronic devices for power management applications.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Multiple protection features

Package

LP3928TL-1828/NOPB is available in a small outline package (SOP) with 18 pins.

Essence

The essence of LP3928TL-1828/NOPB lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and reliability.

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: 0.6V - 3.3V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. SW: Switching pin
7. PG: Power good indicator pin
8. NC: No connection pin
9. NC: No connection pin
10. NC: No connection pin
11. NC: No connection pin
12. NC: No connection pin
13. NC: No connection pin
14. NC: No connection pin
15. NC: No connection pin
16. NC: No connection pin
17. NC: No connection pin
18. NC: No connection pin

Functional Features

• Integrated synchronous buck converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator
• Low quiescent current

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for easy integration into various devices
• Wide input voltage range provides flexibility in different applications
• Multiple protection features ensure device safety and longevity

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Lack of detailed pin functionality can make troubleshooting complex

Working Principles

LP3928TL-1828/NOPB operates as a synchronous buck converter, converting the input voltage to a lower, adjustable output voltage. The integrated circuit utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The SW pin controls the switching operation, while the EN pin enables or disables the converter.

Detailed Application Field Plans

LP3928TL-1828/NOPB finds application in various electronic devices requiring efficient power management. Some potential fields of application include: 1. Mobile devices (smartphones, tablets) 2. Portable gaming consoles 3. Wearable devices (smartwatches, fitness trackers) 4. IoT devices 5. Battery-powered devices

Detailed and Complete Alternative Models

1. LP3919TL-1828/NOPB
2. LP3930TL-1828/NOPB
3. LP3945TL-1828/NOPB
4. LP3952TL-1828/NOPB
5. LP3967TL-1828/NOPB

These alternative models offer similar functionality and characteristics to LP3928TL-1828/NOPB, providing options for different design requirements.

In conclusion, LP3928TL-1828/NOPB is a highly efficient and compact integrated circuit used for power management in electronic devices. Its adjustable output voltage, multiple protection features, and wide input voltage range make it suitable for various applications. While it has limitations in terms of maximum output current and pin functionality details, alternative models are available to cater to different design needs.