TPS61041DBVRG4

Overview

The TPS61041DBVRG4 is a high-frequency boost converter designed for small to medium LCD bias and white LED backlight supplies. It operates with an input voltage range of 1.8 V to 6 V and provides a maximum output current of 250 mA. The device achieves a peak efficiency of 85% and features a low quiescent current of 28 uA. It supports an adjustable output voltage up to 28 V with a switching frequency of 1 MHz. The component is housed in a compact SOT-23 package.

Feature Summary

• Integrated high-frequency boost converter topology optimized for space-constrained applications
• Low quiescent current operation enhances battery life in portable devices
• Adjustable output voltage capability allows flexibility in system design

Applications

• LCD bias supply for small to medium displays
• White LED backlight power management
• Portable electronic device power systems

Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's latest orderable addendum to confirm package type and environmental compliance status. Ensure that the selected variant matches the required thermal performance and pinout configuration for the target PCB layout. Cross-reference the datasheet revision to validate all electrical parameters before finalizing the procurement list.

Selection Notes

Select this component when designing power systems for portable electronics requiring efficient voltage boosting from single-cell lithium-ion sources. The device is suitable for applications needing a compact footprint and high efficiency at moderate load currents. Consider the 1 MHz switching frequency for minimizing external passive component size while maintaining stable regulation under varying load conditions.

Part Context

This part belongs to the TPS6104x series, which includes variants like the TPS61040 and TPS61041. The series is specifically engineered for low-power DC/DC conversion tasks. The TPS61041DBVRG4 represents a specific package and compliance version within this family, sharing core electrical characteristics with other members of the series.

Replacement Considerations

The TPS61040DBVR serves as a functional alternative within the same series, offering similar input ranges but differing in maximum output current specifications. Verify compatibility regarding thermal requirements and control interface signals before substituting.