TLC59401PWP

Overview

The TLC59401PWP is a Texas Instruments LED lighting driver IC featuring 16 independent output channels. It operates within a supply voltage range of 3 V to 5.5 V and supports a maximum operating frequency of 30 MHz. Each channel delivers an output current of up to 120 mA with a maximum output voltage of 17 V. The device utilizes a linear topology and is housed in a 28-HTSSOP package, designed for surface-mount installation.

Feature Summary

• Provides 16-channel PWM control for individual LED brightness adjustment
• Integrates dot correction capability for uniform luminance across outputs
• Includes diagnostic features such as LED open detection and error flagging

Applications

• LED backlighting systems
• Signage displays
• General LED illumination arrays

Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tape/reel specifications. Ensure environmental compliance requirements match project needs. Confirm availability through authorized distributors as lead times may vary based on production cycles.

Selection Notes

Select this component for designs requiring precise per-channel grayscale control without external multiplexing. Consider thermal management due to linear regulation characteristics. Verify interface compatibility with host microcontrollers for serial data input and clock signals.

Part Context

Part of the TLC5940 series offering high-resolution LED driving solutions. Designed for applications demanding consistent color rendering and reliable operation in consumer electronics and industrial lighting environments.

Replacement Considerations

TLC5940PWPR: Identical electrical specifications with reel packaging variant.