RT9525GQW

Overview

The RT9525GQW is an integrated single-cell Li-ion battery charger featuring Auto Power Path Management (APPM). It supports a maximum charge current of 1.2A and operates with a supply voltage up to 6V. The device functions within an ambient temperature range of -40°C to 85°C. It utilizes a 16-WQFN package with an exposed pad for surface mount mounting. The IC includes over-voltage fault protection and requires no external MOSFETs.

Feature Summary

• Integrates Auto Power Path Management for seamless power source switching
• Eliminates need for external MOSFETs through internal integration
• Provides over-voltage fault protection mechanisms

Applications

• Single cell lithium-ion battery charging in portable electronics
• Power path management in mobile devices
• Integrated charging solutions for compact consumer gadgets

Procurement Notes

Verify the specific suffix GQW corresponds to the 16-WQFN package configuration. Confirm the manufacturer is Richtek USA Inc. or Richtek Technology Corporation. Ensure the part number matches the linear single-cell Li-ion charger specification. Check for authenticity markers on the 16-pin WQFN EP component.

Selection Notes

Select this component for applications requiring integrated power path management without external pass transistors. Suitable for designs needing a single-cell Li-ion charger with a 1.2A capability. Consider the 16-WQFN footprint for space-constrained layouts. Verify thermal performance requirements against the -40°C to 85°C operating range.

Part Context

This component belongs to the RT9525 family of battery chargers. It is designed as a linear charger for single-cell lithium-ion batteries. The GQW suffix indicates the specific package type and pinout configuration used in surface-mount assemblies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.