Infineon TLE4253EXUMA2, Voltage Regulator 45V PG-DSO-8 8-Pin

This voltage regulator provides regulated power conversion with reverse polarity protection for PCB-mounted applications. It operates across a wide input span suited to variable supply conditions and is designed for use where Compact size and low standby draw are required. The component tolerates elevated operating temperatures and meets RoHS criteria, making it appropriate for demanding electronic environments and certain automotive implementations.

• 120μA quiescent current ensures minimal standby power consumption
• Reverse polarity design prevents damage from incorrect supply connections
• 45V maximum input supports high-voltage input scenarios
• -42V minimum input allows operation with negative transient conditions
• 150°C maximum operating temperature enables high-temperature operation

• Suitable for automotive electronics meeting AEC requirements
• Ideal for Compact power supplies on PCB assemblies
• Used with battery systems requiring reverse polarity protection
• Can be used for industrial controls exposed to elevated temperatures

It is supplied in an 8-pin PG-DSO-8 package for PCB assembly.

Its Compact footprint measures 6mm length and 5mm width with 1.75mm height, enabling tight placement.

Yes, it conforms to automotive AEC standards for relevant applications.

The device is RoHS-compliant, restricting certain hazardous substances.

The device presents 8 pins for electrical and mounting interfaces.