BTS436L2

Power Distribution Switches, Load Drivers Overview

The BTS436L2 is a PROFET high-side power switch IC designed for automotive applications. It features a single N-channel output capable of delivering up to 8.8A continuous current with a typical on-resistance of 35 mOhms. The device operates within a load voltage range of 4.75V to 41V and supports a fixed current limit of 40A. It includes integrated protection against over-temperature, over-voltage, and open-load conditions. The component is housed in a PG-TO220-5-11 package and is qualified for operation between -40°C and +150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates PROFET technology for intelligent high-side switching with status feedback
• Provides comprehensive fault protection including thermal shutdown and over-voltage clamp
• Features low on-state resistance for efficient power distribution

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• High-power load distribution modules
• Actuator control circuits

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix and revision level when sourcing, as the base part number may correspond to legacy or discontinued variants. Confirm RoHS compliance status and availability through authorized distributors, as stock levels for older generations can vary significantly. Ensure the package type matches the intended PCB footprint requirements before finalizing procurement orders.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring robust high-side switching with built-in diagnostic capabilities. Consider the thermal performance and package size relative to the expected load current. Verify that the operating voltage range aligns with the system's power supply specifications. Evaluate the need for status flag outputs if system monitoring is required.

Power Distribution Switches, Load Drivers Part Context

This part belongs to Infineon's PROFET family of smart power switches, which integrate power MOSFETs with control and protection circuitry. The BTS436L2 represents an earlier generation of these devices, often superseded by newer iterations with improved efficiency or packaging. It serves as a foundational solution for basic high-side load management tasks.

Power Distribution Switches, Load Drivers Replacement Considerations

Check for updated PROFET series components such as the BTS436L2GATMA1 for surface-mount alternatives. Verify pin compatibility and electrical parameter equivalence before substituting with other high-side switch ICs from different manufacturers.