STW4102IQT

Battery Management Overview

The STW4102IQT is a battery management integrated circuit manufactured by STMicroelectronics. It is designed for dual USB applications and incorporates a G-Gauge technology based on a 13-bit ADC for precise battery monitoring. The device supports lithium-ion battery types and provides an output voltage of 4.7 V with an output current range from 100 mA to 1 A. This component is currently listed as no longer manufactured.

Battery Management Feature Summary

• Dual USB interface support
• G-Gauge battery monitoring technology
• 13-bit ADC integration

Battery Management Applications

• Dual USB charging systems
• Lithium-ion battery management
• Portable electronic devices requiring precise state-of-charge monitoring

Battery Management Procurement Notes

Verify availability status carefully as the STW4102IQT is officially listed as no longer manufactured. Confirm end-of-life (EOL) documentation and check for authorized distributors holding remaining stock or approved alternatives. Ensure compliance with any applicable tariff regulations if shipping to specific regions such as the United States.

Battery Management Selection Notes

Select this component only if legacy design compatibility is required. Evaluate the 13-bit ADC resolution and G-Gauge accuracy against current project requirements. Consider the limited output current range and fixed output voltage when designing power delivery circuits. Verify that the dual USB configuration meets system interface needs.

Battery Management Part Context

This part belongs to STMicroelectronics' battery management portfolio, specifically targeting USB-based charging solutions. It integrates analog-to-digital conversion for battery gauge functions. The product line focuses on providing reliable power management for portable electronics using lithium-ion cells.

Battery Management Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official STMicroelectronics documentation for recommended obsolescence replacements.