TPS610986DSET

Overview

The TPS610986DSET is a synchronous boost converter manufactured by Texas Instruments, designed for low input voltage applications. It features an adjustable switching frequency and delivers a fixed 3.3 V output at up to 500 mA. The device operates within a junction temperature range of -40°C to +85°C and utilizes a WSON-6 surface-mount package. Key electrical specifications include a maximum input voltage of 5.5 V, a typical quiescent current of 300 nA, and a wide input voltage range starting from 0.7 V.

Feature Summary

• Synchronous rectification architecture for enhanced power conversion efficiency
• Ultra-low quiescent current consumption suitable for battery-powered systems
• Adjustable switching frequency allows optimization for size or performance requirements

Applications

• Portable consumer electronics requiring efficient step-up conversion
• Battery-operated devices with single-cell lithium-ion or lithium-polymer sources
• Low-power embedded systems needing stable 3.3 V rails from lower input voltages

Procurement Notes

Verify the specific suffix DSET against the manufacturer's official datasheet to confirm the tape-and-reel packaging configuration and pinout compatibility. Ensure that the ordering information matches the exact part number variant required for your design, as suffixes may indicate differences in packaging or testing criteria without altering the core functionality.

Selection Notes

Select this component when a compact solution is needed for boosting low input voltages to a regulated 3.3 V level. The adjustable frequency feature provides flexibility in managing electromagnetic interference and external component sizing. Consider the thermal performance within the specified operating temperature range during PCB layout to ensure reliable operation under load conditions.

Part Context

This device belongs to the TPS610986 series of high-efficiency synchronous boost converters. It is engineered for applications demanding minimal standby current and small footprint solutions. The series supports various input voltage ranges common in portable electronics, offering a balance between power density and energy efficiency in a small WSON package.

Replacement Considerations

Consult the manufacturer's cross-reference documentation for verified alternative part numbers. Ensure any substitute maintains compatible input/output voltage ranges, current capabilities, and package dimensions to guarantee seamless integration into existing designs.