LP3906SQ-JXXI/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power management for portable devices
• Characteristics: High efficiency, compact size, low power consumption
• Package: 24-pin WQFN package
• Essence: Efficient power management solution for portable devices
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Programmable from 0.8V to 3.3V
• Output Current: Up to 600mA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

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

Functional Features

• Integrated synchronous buck converter
• Dynamic voltage scaling
• Low-dropout linear regulator
• Power good indicator
• Overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High efficiency
• Compact size
• Wide input voltage range
• Programmable output voltage
• Comprehensive protection features

Disadvantages

• Limited output current compared to some alternatives
• Requires careful PCB layout due to high-frequency switching

Working Principles

The LP3906SQ-JXXI/NOPB utilizes a combination of a synchronous buck converter and a low-dropout linear regulator to efficiently manage power for portable devices. The dynamic voltage scaling feature allows for optimal power consumption based on the device's operational requirements.

Detailed Application Field Plans

The LP3906SQ-JXXI/NOPB is ideal for use in handheld devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Its compact size and efficient power management make it suitable for battery-powered applications where space and energy efficiency are critical.

Detailed and Complete Alternative Models

• TPS63020DRCR
• MAX17050G+T
• AP3125AKTR-G1

This completes the entry for LP3906SQ-JXXI/NOPB, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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