LP5012RUKR

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LP5012RUKR

+BOM

IC LED DRVR LIN PWM 35MA 20WQFN

  • ManufacturerTexas Instruments

  • Mfr. Part #LP5012RUKR

  • Package WQFN (RUK)-20

  • In Stock3440

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Linear
Topology Constant Current
InternalSwitch(s) No
NumberofOutputs 12
Voltage-Supply(Min) 2.7V
Voltage-Supply(Max) 5.5V
Voltage-Output 0V ~ 5.5V
Current-Output/Channel 35mA
Frequency 29kHz
Dimming Analog, PWM
Applications LED Lighting
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-WFQFN Exposed Pad

Overview

Description

The LP5012RUKR is a 12-channel LED driver from Texas Instruments, designed for applications that require efficient and precise control of multi-color LEDs. It is part of the LP50xx series, known for incorporating advanced features such as independent color mixing, brightness control, and a low power standby mode. The device operates on a wide input voltage range and supports a high-speed I2C interface, enabling easy communication with microcontrollers for dynamic lighting effects.
Each channel of the LP5012RUKR can deliver up to 25.5 mA of current, with 8-bit PWM (Pulse Width Modulation) and 8-bit current control for fine-tuned color and brightness settings. Additionally, these drivers come with built-in gamma correction to enhance the visual performance of LEDs, providing smooth dimming transitions and vibrant colors.
The compact package of the LP5012RUKR makes it ideal for use in portable electronics, wearables, and other space-constrained devices. Its efficient design helps reduce power consumption while maintaining high-quality light output, making it a versatile choice for developers working on innovative LED-based projects.

Equivalent

The LP5012RUKR is an RGB LED driver from Texas Instruments, typically used for controlling multiple LEDs with I2C interface. Equivalent products include the TLC59116 from Texas Instruments, the PCA9685 from NXP Semiconductors, and the IS31FL3731 from Lumissil Microsystems. These alternatives also offer multi-channel LED control with similar interfaces, but it's important to verify specific functionality and compatibility as features and specifications may vary.

Features

The LP5012RUKR is a programmable RGB LED driver designed to manage multiple LEDs with precision. Key features include:
1. LED Control: Supports up to 12 independently controlled RGB LEDs, allowing for flexible lighting configurations.

2. I2C Interface: Equipped with an I2C-compatible interface for easy integration and control within various systems.
3. Current Control: Provides precise current control for each LED, enabling consistent brightness and color accuracy.
4. PWM Dimming: Features individual PWM channels for each LED, offering high-resolution dimming capabilities for smooth transitions and effects.
5. Internal Memory: Contains integrated memory to store LED settings, which allows for custom lighting patterns without constant microcontroller intervention.
6. Diagnostics: Includes error detection and diagnostic features to monitor LED performance and ensure reliable operation.
7. Low Power Consumption: Designed to operate efficiently with minimal power usage, making it suitable for battery-powered applications.
8. Thermal Management: Integrates thermal management features to prevent overheating, ensuring long-term reliability.
These features make the LP5012RUKR suitable for applications ranging from consumer electronics to automotive lighting where dynamic and precise LED control is required.

Pinout

The LP5012RUKR is a 12-channel RGB LED driver from Texas Instruments. It is contained in a VQFN (RUK) package and has a pin count of 16. The primary function of the LP5012RUKR is to control RGB LEDs with high precision and efficiency, supporting up to 12 channels to drive multiple LEDs. It features independent color mixing capabilities and brightness control for each channel, which enables dynamic lighting effects and color accuracy. The device supports I2C interface communication for easy integration and control within various applications. Additionally, it includes features such as programmable LED group control, individual PWM control for each output, and fault detection for reliable operation.

Manufacturer

The LP5012RUKR is a product manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits, which are used in a wide array of electronic devices. TI is well-known for its innovation in analog chips and embedded processors, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company focuses on developing high-quality, efficient components that enhance electronic equipment performance and reliability.

Application

The LP5012RUKR is a 12-channel RGB LED driver typically used in applications requiring precise color control and lighting effects. Its application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for backlighting and notification LEDs.
2. Automotive: Employed in ambient lighting systems and dashboard displays to enhance user experience.
3. IoT Devices: Provides lighting solutions for smart home devices to indicate status or alerts.
4. Industrial Equipment: Used in control panels for indication and status lighting.
5. Personal Electronics: Powers LED lighting in gaming peripherals and personal audio devices.
Its flexibility and programmability make it suitable for any application requiring sophisticated LED lighting control.

Package

The LP5012RUKR is a 16-pin WQFN (Wettable Flank Quad Flat No-Lead) package. This package type is small and surface-mountable, designed to provide a compact footprint and enhanced thermal performance for integrated circuits, commonly used in LED driver applications.

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