LP5024RSMR

Product Overview

Category: Integrated Circuit (IC)

Use: LP5024RSMR is a high-performance LED driver IC designed for driving RGB or white LEDs in LCD backlighting applications. It provides precise current regulation, enabling uniform brightness and color control.

Characteristics: - High efficiency - Wide input voltage range - Programmable current levels - PWM dimming control - Thermal shutdown protection - Small form factor

Package: LP5024RSMR is available in a compact 24-pin QFN package, which ensures easy integration into various electronic devices.

Essence: The essence of LP5024RSMR lies in its ability to efficiently drive and control LEDs, ensuring optimal performance and visual experience in LCD backlighting applications.

Packaging/Quantity: LP5024RSMR is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current Range: 10mA to 30mA
• Maximum Output Voltage: 17V
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 4mm x 4mm x 0.8mm

Detailed Pin Configuration

The LP5024RSMR IC has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial data input
4. SCL: Serial clock input
5. EN: Enable pin
6. OUT1: Output channel 1
7. OUT2: Output channel 2
8. OUT3: Output channel 3
9. OUT4: Output channel 4
10. OUT5: Output channel 5
11. OUT6: Output channel 6
12. OUT7: Output channel 7
13. OUT8: Output channel 8
14. OUT9: Output channel 9
15. OUT10: Output channel 10
16. OUT11: Output channel 11
17. OUT12: Output channel 12
18. OUT13: Output channel 13
19. OUT14: Output channel 14
20. OUT15: Output channel 15
21. OUT16: Output channel 16
22. OUT17: Output channel 17
23. OUT18: Output channel 18
24. OUT19: Output channel 19

Functional Features

• Precise current regulation for uniform brightness and color control
• Programmable current levels for flexible LED driving
• PWM dimming control for adjustable brightness levels
• Thermal shutdown protection to prevent overheating
• Wide input voltage range for compatibility with various power sources
• High efficiency for energy-saving operation

Advantages and Disadvantages

Advantages: - High-performance LED driver IC - Enables uniform brightness and color control - Compact form factor for easy integration - Wide input voltage range for versatility - Programmable current levels for flexibility - PWM dimming control for adjustable brightness

Disadvantages: - Limited output voltage range - Requires external components for complete LED driving solution

Working Principles

LP5024RSMR operates by receiving serial data and clock signals through the SDA and SCL pins, respectively. It uses this information to regulate the current flowing through each output channel, thereby controlling the brightness of the connected LEDs. The IC also incorporates thermal shutdown protection to ensure safe operation under high-temperature conditions.

Detailed Application Field Plans

LP5024RSMR is primarily used in LCD backlighting applications, where it drives RGB or white LEDs to provide uniform illumination. It finds extensive use in various electronic devices, including smartphones, tablets, televisions, monitors, and automotive displays.

Detailed and Complete Alternative Models

• LP5020RSMR: Similar to LP5024RSMR but with 20 output channels instead of 19.
• LP5018RSMR: Similar to LP5024RSMR but with 18 output channels instead of 19.
• LP5032RSMR: Similar to LP5024RSMR but with 32 output channels instead of 19.

These alternative models offer similar functionality and can be considered as suitable replacements for LP5024RSMR depending on specific application requirements.

Word count: 511 words