TPS60251RTWR

Overview

The TPS60251RTWR is a seven-output DC-DC regulator IC from Texas Instruments, designed for LED lighting applications. It utilizes a switched capacitor (charge pump) topology to provide regulated outputs. The device integrates internal switches and supports analog dimming capabilities. It operates within an input voltage range of 2.7 V to 6 V and functions across a temperature range of -40°C to +85°C. The component is housed in a 24-WFQFN exposed pad package.

Feature Summary

• Integrates seven independent charge pump regulators for multi-channel LED driving
• Supports analog dimming functionality for brightness control
• Includes internal switching elements to minimize external component count
• Features fault detection mechanisms for system protection

Applications

• LED backlighting systems requiring multiple regulated channels
• Portable electronic devices with low-voltage power constraints
• General LED illumination circuits utilizing charge pump topologies

Procurement Notes

Verify the active status and availability through official Texas Instruments channels or authorized distributors. Confirm that the specific RTWR suffix matches the required packaging configuration. Ensure compliance with RoHS standards and check for any obsolescence notices prior to finalizing procurement decisions.

Selection Notes

Select this component when designing circuits requiring seven isolated or regulated outputs from a single low-voltage source. Consider the thermal performance of the WQFN package and the efficiency characteristics of the charge pump topology relative to the target LED load requirements.

Part Context

This part belongs to the Texas Instruments family of power management ICs, specifically categorized under LED drivers and DC-DC regulators. It serves as a solution for applications needing compact, multi-output voltage regulation without the complexity of magnetic components.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for potential cross-references or updated series replacements.