STBC15LJTR

Overview

The STBC15LJTR is a linear battery charger IC designed for single-cell lithium-ion batteries. It features an input voltage range up to 6.5V and provides a programmable charge current of up to 40mA with a fixed output voltage of 4.2V. The device operates within a temperature range of -40°C to +85°C and utilizes a 12-Flip-Chip package measuring 1.11x1.41mm.

Feature Summary

• Ultra-low quiescent current consumption for extended battery life
• Integrated reverse current protection mechanism
• Programmable charge current and voltage settings

Applications

• Single-cell lithium-ion battery charging in portable devices
• USB-powered consumer electronics
• Low-power IoT sensor nodes

Procurement Notes

Verify the specific suffix 'LJ' against the official datasheet to confirm package dimensions and pinout compatibility. Confirm RoHS3 compliance status as required by your assembly specifications. Check for obsolescence notices, as this component may be scheduled for discontinuation.

Selection Notes

Select this part when designing circuits requiring minimal standby current draw from a single-cell Li-Ion source. Ensure the application supports the 12-Flip-Chip footprint and thermal requirements. Verify that the system input voltage does not exceed the 6.5V maximum rating.

Part Context

This component belongs to the STBC15 series of ultra-low current linear battery chargers. It is specifically engineered for applications where power efficiency during idle states is critical. The Flip-Chip packaging allows for compact board layouts in space-constrained mobile designs.

Replacement Considerations

STBC03JR is listed as a manufacturer-recommended alternative. Verify functional equivalence and package compatibility before substitution.