IFX54441EJV50XUMA1

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The IFX54441EJV50XUMA1 is a linear low-dropout (LDO) voltage regulator manufactured by Infineon Technologies. It provides a fixed positive output voltage of 5V with a maximum continuous output current of 300mA. The device supports an input voltage range up to 20V and features a typical dropout voltage of 0.41V at full load. Key electrical specifications include a quiescent current of 60µA and a power supply rejection ratio (PSRR) of 65dB at 120Hz. It is housed in an 8-DSO package with exposed pad.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated protection mechanisms including overcurrent, thermal shutdown, and reverse polarity protection.
• Features an enable control pin for precise power management and system sequencing.
• Designed for industrial standard applications requiring reliable linear regulation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Industrial control systems
• Embedded sensor power supplies
• General purpose linear regulation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix XUMA1 indicates tape and reel packaging. Check for obsolescence status as this part may be discontinued. Ensure environmental compliance documentation matches project requirements.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 5V output is required with moderate current demands up to 300mA. Consider its 20V input tolerance for noisy environments. Evaluate thermal performance based on the DSO package and expected ambient temperatures. Compare against newer OptiReg families if lower quiescent current is critical.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the LDO regulator category within Infineon's power management portfolio. It serves as a stable voltage source for sensitive digital and analog circuits. The 8-DSO package offers a compact footprint suitable for surface-mount assembly in space-constrained industrial designs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

TLS205B0EJV50XUMA1 is listed as a direct replacement option. Verify pin compatibility and electrical parameter alignment before substitution. Consult official datasheets for both components to ensure functional equivalence in the target application.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the maximum input voltage for the IFX54441EJV50XUMA1?

The maximum input voltage rating is 20V.

Does the IFX54441EJV50XUMA1 include reverse polarity protection?

Yes, the device includes built-in reverse polarity protection.