LP5024RSMR
| Part Number | LP5024RSMR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits > LED Drivers > 24-Channel I2C RGB LED Controller |
| Description | 24-Channel Independent PWM LED Driver, I2C Digital Control, Constant Current Sink,VQFN-32-EP(4×4) |
Product Overview
The LP5024RSMR is a multi-channel constant-current LED driver from TI with 24 independent PWM-controlled LED sinks, configured for flexible RGB lighting design. Controlled via standard I2C serial bus, each channel features individual 8-bit PWM dimming register for precise brightness adjustment and color mixing. Built-in programmable group dimming, thermal protection and open/short LED fault detection enhance system stability. Compact VQFN small-size package reduces PCB footprint and fits automated SMT production, widely used for keyboard backlight, smart home ambient lighting, gaming equipment indicator and industrial panel RGB light control.
Key Specifications
| Brand | Texas Instruments |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | VQFN-32-EP(4×4) |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | LP5024 Marking |
| Channel Quantity | 24 Constant Current Sink Channels |
| Per Channel Current Range | 0mA ~ 30mA Adjustable |
| Communication Interface | I2C |
| Supply Voltage Range | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
Typical Applications
- Mechanical Keyboard RGB Backlight Control
- Smart Home Ambient RGB Decorative Lighting
- Gaming Peripheral & Game Console Indicator Lights
- Industrial Control Panel Multi-Color Status Indicators
- Notebook & Laptop Keyboard Backlight Driver
- IoT Smart Device RGB Status Lamp Modules
- Car Interior Atmosphere LED Lighting System
- Consumer Electronic Appliance Color Indicator Circuits
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
Frequently Asked Questions
Q1: Is LP5024RSMR RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What is the package and mounting type?
A: It adopts VQFN-32-EP(4×4) package and surface mount type for PCB assembly.
Q4: What is the adjustable output current range per channel
A: Each channel supports adjustable sink current from 0mA up to 30mA.

