RT9941GQW

Power Management - Specialized Overview

The RT9941GQW is a Li-ion charge management IC from Richtek USA Inc., designed for handheld and mobile devices. It features a 40-WQFN (5x5) package and supports a supply voltage range of 3.3V. The component is classified under PMIC - Power Management ICs and Integrated Circuits (ICs). It is RoHS compliant and lead-free. The device is categorized as a dedicated power management chip intended for efficient, compact power solutions in portable electronics.

Power Management - Specialized Feature Summary

• Designed for advanced handheld and mobile device applications
• Provides efficient and compact power management solutions
• Supports Li-ion battery charging management

Power Management - Specialized Applications

• Handheld electronic devices
• Mobile phones and tablets
• Portable consumer electronics requiring Li-ion charging

Power Management - Specialized Procurement Notes

Verify the current lifecycle status, as some sources indicate the part may be obsolete or end-of-life. Confirm RoHS compliance details directly with the manufacturer or authorized distributors, as information varies across platforms. Ensure the specific 40-WQFN package variant matches your PCB design requirements before ordering.

Power Management - Specialized Selection Notes

Select this component for applications requiring integrated Li-ion charge management in space-constrained mobile devices. The 40-WQFN package offers a compact footprint suitable for modern handheld form factors. Consider the 3.3V supply voltage range compatibility with your system's power architecture when integrating this PMIC.

Power Management - Specialized Part Context

The RT9941GQW belongs to Richtek's portfolio of power management integrated circuits. It falls under the broader category of PMICs and LED lighting drivers within the manufacturer's catalog. This specific model targets the portable electronics market, addressing the need for reliable battery charging in small-footprint designs.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify availability through official Richtek channels or authorized distributors for potential obsolescence management.