Texas Instruments

TCA39306DCUR  

Translators, Level Shifters

The TCA39306DCUR is a low-power, I2C-controlled LED driver from Texas Instruments. It is designed to drive up to six LED strings with individual current control and dimming capabilities. Here's a brief description, features, and applications of the TCA39306DCUR:

Description:

The TCA39306DCUR is a highly integrated LED driver that provides precise control over multiple LED strings. It is housed in a compact 24-lead TSSOP package and operates with a wide input voltage range of 2.7V to 5.5V. The device features a built-in I2C interface for easy integration with microcontrollers and other digital systems.

Features:

1. Six independent LED channels with individual current control
2. Wide input voltage range: 2.7V to 5.5V
3. I2C interface for digital control and communication
4. Individual dimming control for each LED channel using Pulse Width Modulation (PWM)
5. High efficiency with a low quiescent current of 2.5µA (typical)
6. Integrated current sense resistors for each channel
7. Short-circuit and over-temperature protection
8. Small footprint with a 24-lead TSSOP package
9. Wide operating temperature range: -40°C to +125°C

Applications:

1. Automotive ambient lighting and interior lighting
2. LED lighting in consumer electronics, such as laptops, tablets, and smartphones
3. LED backlighting for LCD displays
4. Architectural and landscape lighting
5. Smart home lighting systems
6. Industrial control panels and indicator lights
7. Medical equipment with LED indicators

The TCA39306DCUR's flexibility, efficiency, and integration make it suitable for a wide range of lighting applications where individual control and dimming of multiple LED strings are required. Its I2C interface allows for seamless integration with microcontrollers and other digital systems, enabling advanced lighting control and energy savings.

TCA39306DCUR Documents

Download datasheets and manufacturer documentation for TCA39306DCUR

Datasheets :

TCA39306