LP5012RUKR - Texas Instruments

Manufacturer Part Number

LP5012RUKR

Manufacturer

Texas Instruments

Introduction

The LP5012RUKR is a Power Management Integrated Circuit (PMIC) designed specifically for LED driver applications.

Product Features and Performance

Linear LED driver with constant current topology

12 individually controllable LED outputs

Analog and PWM dimming capabilities

Supports a voltage supply range from 2.7V to 5.5V

Enables precise control of LED brightness

Low quiescent current for power efficiency

Integrated thermal shutdown for protection

Programmable over-temperature protection

Product Advantages

Allows for compact and flexible design with a 20-WFQFN (3x3) package

Supports multiple lighting effects and sequences programmable via I2C interface

Capable of driving multiple LEDs with consistent current, ensuring uniform brightness

Eases design complexity and lowers system cost due to absence of external switches

Key Technical Parameters

Number of Outputs: 12

Voltage - Supply (Min): 2.7V

Voltage - Supply (Max): 5.5V

Voltage - Output: 0V ~ 5.5V

Current - Output / Channel: 35mA

Frequency: 29kHz

Operating Temperature Range: -40°C ~ 85°C (TA)

No internal switches

Quality and Safety Features

Built-in thermal shutdown feature

Programmable over-temperature protection

Low quiescent current

Compatibility

Surface Mount technology for compatibility with standard PCB manufacturing processes

I2C interface compatibility for communication with microcontrollers or other digital control systems

Application Areas

LED Lighting systems for automotive, consumer, and industrial applications

Indicator lights, backlighting, and status indicator LEDs

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation at the knowledge cutoff date

Potential for long-term availability and support

Several Key Reasons to Choose This Product

High level of integration facilitating design simplicity and cost savings

Flexible power supply compatibility for use in various applications

Texas Instruments' reputation for reliability and quality in semiconductor manufacturing

Robust thermal and over-current management features for enhanced safety

Broad applicability across multiple LED lighting scenarios

Good choice for designs requiring control over multiple LEDs with consistent performance