TLE82453SAAUMA1

Power Distribution Switches, Load Drivers Overview

The TLE82453SAAUMA1 is a discontinued constant current control IC designed for transmission applications. It features three N-channel high-side or low-side outputs with a maximum output current of 1.6 A per channel. The device operates within a load voltage range of 5.5 V to 40 V and utilizes an SPI interface for configuration. Key electrical parameters include a maximum on-resistance of 250 mΩ, a static current of 0.008 mA, and a supply voltage range of 4.75 V to 5.25 V. It is housed in a PG-DSO-36 package and supports a junction temperature range from -40°C to 150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates three channels of constant current control for precise load management.
• Features controlled slew rate characteristics to minimize electromagnetic interference.
• Includes fixed current limiting and overtemperature protection mechanisms.

Power Distribution Switches, Load Drivers Applications

• Transmission systems requiring constant current regulation
• Automotive relay and solenoid driver circuits
• General-purpose power switch applications

Power Distribution Switches, Load Drivers Procurement Notes

This component has been officially discontinued by Infineon Technologies and is no longer manufactured. Verification of availability should focus exclusively on existing stock held by distributors or secondary market suppliers. Designers must confirm the specific revision status and ensure that any available units match the required specifications for legacy system maintenance or replacement projects.

Power Distribution Switches, Load Drivers Selection Notes

Engineers should evaluate the TLE824533SAAUMA1 as a potential alternative due to its similar functional architecture and automotive-grade reliability. Selection decisions must account for the discontinuation status and verify compatibility with existing PCB footprints and SPI communication protocols. Reviewing the updated datasheet for the successor part is essential to ensure performance requirements are met without redesigning the entire power stage.

Power Distribution Switches, Load Drivers Part Context

The TLE82453 series belongs to Infineon's portfolio of intelligent power devices tailored for automotive transmission control. This specific model provides integrated diagnostics and protection for multiple loads, simplifying system design by combining driver functionality with advanced fault handling capabilities in a compact surface-mount package suitable for high-volume manufacturing environments.

Power Distribution Switches, Load Drivers Replacement Considerations

The TLE824533SAAUMA1 is documented as a similar substitute part number. Verify pinout compatibility and parameter alignment before implementation.

Power Distribution Switches, Load Drivers FAQ

What is the maximum load voltage supported by this IC?

The device supports a load voltage range from 5.5 V to 40 V.

Does the TLE82453SAAUMA1 support both high-side and low-side configurations?

Yes, the outputs can be configured as either high-side or low-side switches.