BAG21XUMA2

Overview

The BAG21XUMA2 is a power management IC from Infineon Technologies, functioning as an LED driver with output dimming capability. It is designed for efficient power management in surface mount device (SMD) applications. The component supports PWM dimming and includes open LED protection features to ensure reliable operation. It operates within a supply voltage range of 6 V to 24 V and delivers an output current of 500 mA. The device utilizes a buck topology with a working frequency of 250 kHz and offers adjustable output voltage. It is housed in a SOIC-8 package and is rated for operating temperatures between -40°C and +125°C.

Feature Summary

• Integrated PWM dimming functionality for precise light control
• Built-in open LED protection for enhanced system reliability
• Buck converter topology for efficient power conversion
• Adjustable output voltage for flexible application design

Applications

• LED lighting systems requiring efficient power management
• Applications utilizing PWM dimming controls
• Surface mount electronic designs needing integrated LED drivers

Procurement Notes

Verify the specific ordering suffix and package variant against official Infineon documentation before procurement. Confirm that the component meets all required environmental standards and RoHS compliance specifications for your target market. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Review the latest datasheet revisions for any updates to electrical characteristics or recommended operating conditions.

Selection Notes

Select this component when a compact, single-channel LED driver with integrated protection is required. Consider its 500 mA output current capacity and 24 V maximum input voltage limits during circuit design. Evaluate the SOIC-8 package size against available board space constraints. Ensure the application environment falls within the specified -40°C to +125°C operating temperature range. Verify that the 250 kHz switching frequency aligns with electromagnetic interference (EMI) requirements of the final product.

Part Context

The BAG21XUMA2 belongs to Infineon's portfolio of power management integrated circuits, specifically categorized under LED drivers. It is part of the broader semiconductor solutions offered by Infineon Technologies for energy-efficient lighting applications. This component represents a specialized solution for managing power delivery to LEDs while incorporating essential safety features like open LED protection. Its design focuses on simplifying circuit architecture by integrating multiple functions into a single SMD package.

Replacement Considerations

Consult official Infineon replacement guides or cross-reference databases for verified substitute part numbers. Ensure any alternative component matches the original pinout, electrical specifications, and package dimensions. Verify that the substitute maintains equivalent performance characteristics and regulatory compliance.