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LP5012RUKR

In Stock: 5,732

LP5012RUKR, a constant-current RGB LED driver supporting 12 channels

LP5012RUKR Information

Description

Here's a concise introduction to the LP5012RUKR: The LP5012RUKR is a programmable LED driver from Texas Instruments (TI) that enables customizable and dynamic lighting control in various applications. This IC offers robust communication, efficient power management, programmable options, fast data transfer, flexible addressing schemes, and precise color control. With its PQCC20 package, it's designed to operate with high-quality LEDs and supports 12-segment channel configuration. The driver is suitable for smart lighting solutions, wearables, IoT devices, and display backlighting applications that require dynamic and customizable lighting effects. By leveraging the device's features, designers can create innovative products with enhanced user experiences, improved safety, and better performance.

Features

The LP5012RUKR features include:

  • Robust communication with error detection and correction, packetized data transmission, and real-time status monitoring
  • Efficient power management with low quiescent current, smart shutdown mode, and power-saving mode
  • Programmable options for configurable channel sinks, customizable color profiles, and adaptable power management
  • Fast data transfer at 400-kHz fast-mode I2C speed, efficient data transfer, and simplified programming
  • Flexible addressing schemes with external hardware address pins, broadcast slave address, and auto-increment register access
  • Precise color control with independent channel registers, color-mixing and brightness control, and logarithmic or linear scale options

These features make the LP5012RUKR suitable for applications in smart lighting, wearables, IoT devices, and display backlighting.

Package

The package type of LP5012RUKR is WQFN (RUK)-20.

Pinout

The LP5012RUKR has a pin count of 20 (WQFN-20 package). The functions of each pin are:

  • VCC: Power supply input
  • GND: Ground reference
  • SDA: I2C serial data line
  • SCL: I2C serial clock line
  • INT: Interrupt output
  • RST: Reset input
  • CH0-CH11: Channel outputs for driving LEDs
  • ADDR0-ADDR1: Address pins for configuring the device

Please note that this is a concise answer and if you need more detailed information, please let me know.

Manufacturer

The manufacturer of the LP5012RUKR is Texas Instruments (TI). TI is a multinational semiconductor company that designs, manufactures, and tests semiconductors and other electronic components. The company specializes in analog and embedded processing technologies, and offers a wide range of products including microcontrollers, amplifiers, sensors, and communications ICs.

Applications

According to the product information, the application areas of LP5012RUKR are:

  • Smart lighting
  • Wearables
  • IoT devices
  • Display backlighting

It is a programmable LED driver with integrated lighting effects suitable for applications that require customizable and dynamic lighting control capabilities.

Specifications

Number of channels 12 LED current per channel (mA) 35
LED configuration Parallel Program memory No
Topology Current Sink Programmable ramp control No
Vin (min) (V) 2.7 Vin (max) (V) 5.5
Iout (max) (A) 0.035 Features I2C control
Iq (typ) (mA) 0.01 Shutdown current (ISD) (typ) (µA) 1
Operating temperature range (°C) -40 to 85 Rating Catalog
Package/Case WQFN (RUK)-20

LP5012RUKR FAQs

1.Q: What are the recommended operating conditions for LP5012RUKR?

A: Recommended conditions: VDD = 2.7V to 5.5V, operating temperature = -40°C to +85°C, and maximum junction temperature = 125°C.

2.Q: What is the thermal resistance of LP5012RUKR?

A: The thermal resistance (θJA) is typically 33.5°C/W for the WQFN-20 package when mounted on a JEDEC standard test board.

3.Q: What certifications does LP5012RUKR comply with?

A: It is RoHS compliant, REACH compliant, and has an ECCN of EAR99. The device is also Pb-free (Pbfree Code: Yes).

4.Q: What are the absolute maximum ratings for LP5012RUKR?

A: Absolute max ratings include: VDD = -0.3V to 5.5V, LED output voltage = -0.3V to 18V, junction temperature = 150°C, and storage temperature = -65°C to 150°C.

5.Q: What is the package type of LP5012RUKR?

A: It uses a 20-pin WQFN (HVQCCN) package with dimensions 3.5mm × 3.5mm × 0.8mm, featuring nickel-palladium-gold terminal finish.

6.Q: What are typical applications for the LP5012RUKR?

A: It's designed for RGB color mixing in smart lighting, architectural lighting, LED signage, and backlighting applications.

7.Q: What are the key features of the LP5012RUKR?

A: Key features include 12-channel LED driving, I2C serial interface, 8-bit PWM dimming control, low power consumption, and industrial temperature range (-40°C to +85°C).

8.Q: What is the pinout configuration of the LP5012RUKR?

A: The LP5012RUKR comes in a 20-pin WQFN package (HVQCCN) with pins arranged in a quad flat no-lead configuration. Key pins include VDD, GND, SDA/SCL for I2C interface, and 12 LED output channels.

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