TPS40041DRBTG4

DC DC Switching Controllers Overview

The TPS40041DRBTG4 is a synchronous buck DC/DC controller manufactured by Texas Instruments. It operates with a fixed switching frequency of 600kHz and supports a maximum duty cycle of 95%. The device requires a supply voltage between 2.25V and 5.5V. It features an 8-SON (3x3) package with exposed pad for thermal management. The controller provides positive output configuration and includes enable control functionality. It is designed for high-efficiency power conversion in space-constrained applications.

DC DC Switching Controllers Feature Summary

• Synchronous rectification capability for improved efficiency
• Fixed 600kHz switching frequency operation
• High duty cycle support up to 95%
• Enable pin for power management control

DC DC Switching Controllers Applications

• Point-of-load regulation in computing systems
• Industrial equipment power distribution
• Communication infrastructure power supplies
• Consumer electronics battery-powered devices

DC DC Switching Controllers Procurement Notes

Verify the G4 suffix indicates RoHS compliance and green material status. Confirm the DRBT package designation matches the required 8-SON footprint. Ensure the component meets the specified operating temperature range of -40°C to 125°C TJ. Cross-reference the datasheet revision for any design changes or updates before finalizing procurement specifications.

DC DC Switching Controllers Selection Notes

Select this controller when a fixed 600kHz frequency is required for EMI optimization. Choose the DRBTG4 variant for lead-free assembly processes. Consider the 8-SON package for board space limitations. Verify input voltage compatibility within the 2.25V to 5.5V range. Evaluate thermal requirements given the exposed pad design for heat dissipation.

DC DC Switching Controllers Part Context

This component belongs to the TPS4004x family of synchronous buck controllers from Texas Instruments. It shares architectural similarities with the TPS40040 but differs in switching frequency specifications. The family targets efficient power conversion solutions requiring compact footprints and high performance in modern electronic designs.

DC DC Switching Controllers Replacement Considerations

TPS40041DRBR serves as an alternative packaging option for the same functional core. TPS40040DRBT offers similar topology with a different 300kHz switching frequency. Verify pinout compatibility and thermal characteristics when substituting these variants.