LP3917RL-Q/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power management for portable devices
• Characteristics: Low power consumption, high efficiency, compact design
• Package: 24-pin WQFN package
• Essence: Efficient power management solution for portable devices
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN
2. SW
3. PGND
4. AGND
5. FB
6. EN
7. SS/TRK
8. VOUT
9. BST
10. COMP
11. ILIM
12. VREF
13. PGOOD
14. VDD
15. VDD
16. VDD
17. VDD
18. VDD
19. VDD
20. VDD
21. VDD
22. VDD
23. VDD
24. VDD

Functional Features

• Integrated synchronous buck converter
• Programmable soft-start
• Overcurrent and overvoltage protection
• Power good indicator
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High efficiency
• Compact design
• Wide input voltage range

Disadvantages

• Limited maximum output current
• Sensitive to external noise

Working Principles

The LP3917RL-Q/NOPB is a step-down DC-DC converter that efficiently regulates the input voltage to a lower, stable output voltage suitable for powering portable devices. It utilizes synchronous rectification to minimize power loss and maximize efficiency.

Detailed Application Field Plans

The LP3917RL-Q/NOPB is ideal for use in various portable devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Its low power consumption and high efficiency make it suitable for battery-powered applications.

Detailed and Complete Alternative Models

1. LM3671
2. TPS62825
3. ADP5301

This information provides a comprehensive overview of the LP3917RL-Q/NOPB, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.