BTS621L1E3128ABUMA1

Power Distribution Switches, Load Drivers Overview

The BTS621L1E3128ABUMA1 is a high-side power switch from Infineon's PROFET family, designed for automotive load switching applications. It features two independent N-channel outputs housed in a PG-TO263-7-2 surface-mount package with seven pins. The device supports a load voltage range of 5V to 34V and delivers a maximum output current of 8.5A per channel. Key electrical parameters include a typical on-state resistance (RdsOn) of 80 milliohms. It operates within a junction temperature range of -40°C to 150°C and includes integrated protection against overtemperature, overvoltage, reverse current, and short circuits.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates dual high-side N-channel power switches for independent load control
• Provides comprehensive fault protection including overtemperature, overvoltage, and reverse current detection
• Features controlled slew rate functionality to minimize electromagnetic interference during switching
• Includes automatic restart capability following fault conditions

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• General automotive load switching
• High-current peripheral driver applications

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'BUMA1' against official Infineon documentation to confirm the exact tape-and-reel packaging configuration and moisture sensitivity level. Ensure the component meets RoHS3 compliance requirements for your target market. Cross-reference the full part number with authorized distributors to confirm current availability status, as supply chain conditions may vary. Confirm that the PG-TO263-7-2 package dimensions align with your PCB footprint design constraints.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when dual-channel high-side switching is required with an 8.5A current capacity per channel. The low on-resistance of 80 milliohms makes it suitable for efficient power delivery in automotive environments. Consider the integrated reverse current protection if bidirectional current flow prevention is necessary. The wide operating temperature range ensures reliability in harsh automotive thermal conditions.

Power Distribution Switches, Load Drivers Part Context

This device belongs to Infineon's PROFET series of smart power switches, which integrate diagnostic and protection features directly onto the silicon. The BTS621L1 variant specifically targets applications requiring robust high-side switching with advanced fault management. It is engineered for automotive-grade reliability, adhering to strict quality standards for vehicle electronics.

Power Distribution Switches, Load Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Infineon replacement guides or distributor cross-reference tools for verified alternatives.