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LP5024RSMR +BOM

24-channel I2C constant-current RGB LED driver

LP5024RSMR General Description

Ideal for RGB backlighting, signage, and architectural lighting projects, the LP5024RSMR LED driver boasts a wide input voltage range of 2.7V to 5.5V, making it suitable for a variety of low-power applications. Its built-in thermal protection and short-circuit protection features ensure the safety and reliability of the device, giving users peace of mind when implementing it in their projects

Key Features

  • Operating Voltage Range:
    • VCC Range: 2.7 V to 5.5 V
    • EN, SDA, and SCL Pins Compatible With
      1.8-V, 3.3-V, and 5-V Power Rails
    • Output Maximum Voltage: 6 V
  • 24 Constant-Current Sinks With High Precision
    • 25.5 mA Maximum per Channel With VCC in Full Range
    • 35 mA Maximum per Channel When VCC ≥ 3.3 V
    • Device-to-Device Error: ±7%; Channel-to-Channel Error: ±7%
  • Ultralow Quiescent Current:
    • Shutdown Mode: 1 µA (Maximum) With EN Low
    • Power Saving Mode: 10 µA (Typical) With EN High and All LEDs Off for > 30 ms
  • Integrated 12-Bit, 29-kHz PWM Generator for Each Channel:
    • Independent Color-Mixing Register Per Channel
    • Independent Brightness-Control Register Per RGB LED Module
    • Optional Logarithmic- or Linear-Scale Brightness Control
    • Integrated 3-Phase PWM-Shifting Scheme
  • 3 Programmable Banks (R, G, B) for Easy Software Control of Each Color
  • 2 External Hardware Address Pins Allow Connecting up to 4 Devices
  • Broadcast Slave Address Allows Configuring Multiple Devices Simultaneously
  • Auto-Increment Allows Writing or Reading Consecutive Registers Within One Transmission
  • Up to 400-kHz Fast-Mode I2C Speed

Specifications

Product Name LP5024RSMR Product Type LED Driver
Input Voltage 2.97V-5.5V Number of Channels 24
Maximum Output Current 20mA Interface Type I2C
Operating Temperature -40°C ~ 85°C Mounting Type Surface Mount

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Ratings and Reviews

More
S
S**y 08/31/2023

Thank you, Avaq, for your speedy delivery of these LP5024RSMR electronic components. I am impressed with the level of service you provide.

12
N
N**a 04/15/2023

Avaq's LP5024RSMR components are exactly what I needed, and the quality is superb. I will definitely be ordering from them again!

13
S
S**a 02/09/2023

The LP5024RSMR components from Avaq arrived quickly, and were well-packaged. I can't wait to use them in my electronics project!

18
B
B**n 12/14/2022

I can't recommend Avaq enough! Their LP5024RSMR components are fantastic, and their customer service is top-notch. Thank you for a great shopping experience!

16

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