TLED2043IPWR

Overview

The TLED2043IPWR is a four-channel white LED driver manufactured by Texas Instruments. It features a linear architecture with four independent outputs, each capable of delivering up to 50mA. The device is housed in a 20-pin TSSOP package and operates within a temperature range of -40°C to +85°C. Designed for power management applications, it provides precise current regulation for multiple white LEDs.

Feature Summary

• Four-channel linear output configuration for independent white LED control
• Integrated current limiting capability ensuring stable operation
• Compact surface-mount packaging suitable for space-constrained designs

Applications

• White LED backlighting systems
• Portable electronic display illumination
• General lighting modules requiring multi-channel drive

Procurement Notes

Verify the specific ordering suffix IPWR corresponds to the TSSOP-20 package variant when sourcing. Confirm that the component meets RoHS compliance requirements as indicated in official documentation. Ensure the supply chain partner provides valid traceability data consistent with Texas Instruments standards.

Selection Notes

Select this component for applications requiring simultaneous drive of multiple white LEDs with simplified circuitry. The linear topology offers ease of implementation compared to switching alternatives. Evaluate thermal performance constraints given the 50mA per channel output limit and package characteristics.

Part Context

This part belongs to the TLED series of LED drivers from Texas Instruments. It serves as a specialized power management integrated circuit designed specifically for illuminating white light-emitting diodes. The product line focuses on providing reliable current regulation for display and lighting applications.

Replacement Considerations

Consult official substitution lists for compatible parts. Verify pin compatibility and electrical specifications before replacing with alternative manufacturers' components.