TPS92411DBVT

LED Driver IC Overview

The TPS92411DBVT is a 100-V floating MOSFET switch designed for offline LED lighting applications. It enables direct linear drive of LEDs from AC mains without bulky transformers. The device integrates a high-voltage switch and control logic to regulate current through the LED string. It operates in a DSBGA-5 package, suitable for compact designs. The component supports a wide input voltage range typical of global AC lines.

LED Driver IC Feature Summary

• Integrates a 100-V floating MOSFET for high-side switching
• Enables transformerless linear direct drive from AC mains
• Provides low ripple current regulation for LED strings
• Includes internal protection mechanisms for robust operation

LED Driver IC Applications

• Offline AC LED lighting fixtures
• Transformerless LED drivers
• Compact LED bulb designs
• Direct-drive LED street lighting modules

LED Driver IC Procurement Notes

Verify the exact suffix (DBVT) against the manufacturer's latest datasheet to confirm package type and temperature grade. Ensure the ordering part number matches the specific revision required for your design. Cross-reference with official Texas Instruments documentation to validate pinout and electrical characteristics before procurement.

LED Driver IC Selection Notes

Select this component for applications requiring a simple, cost-effective solution for driving LEDs directly from AC power. It is suitable where space constraints prohibit large magnetics. Consider the thermal performance of the DSBGA package and the maximum voltage rating relative to the peak line voltage in your target market.

LED Driver IC Part Context

This part belongs to the TPS9241x family of floating switches. These devices are specifically engineered for non-isolated LED drivers. They simplify the bill of materials by eliminating the need for an isolation transformer and optocoupler, reducing component count and assembly complexity in AC-powered lighting systems.

LED Driver IC Replacement Considerations

Check for TPS92411DBVR as a potential variant with different packaging or reel specifications. Verify functional compatibility with other TPS9241x series parts if redesigning. Consult Texas Instruments for any newer generations that may offer improved efficiency or thermal performance.