IFX30081LDV33XUMA1

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

The IFX30081LDV33XUMA1 is a fixed-output linear voltage regulator from Infineon Technologies, providing a stable 3.3 V DC output with a maximum continuous current of 50 mA. It operates within an input voltage range up to 42 V and features a typical power supply rejection ratio (PSRR) of 57 dB at 100 Hz. The device incorporates integrated protection mechanisms including overcurrent limiting and thermal shutdown. Designed for surface-mount assembly in a PG-TSON-10 package, it supports junction temperatures ranging from -40 °C to +125 °C.

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

• Provides a fixed 3.3 V regulated output suitable for low-power digital logic and sensor interfaces.
• Integrates comprehensive protection features including overcurrent limiting and thermal shutdown to ensure operational reliability under fault conditions.

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

• Powering automotive electronic control units requiring robust voltage regulation.
• Supplying stable voltage to sensors and microcontrollers in industrial environments.
• Biasing low-current components in battery-operated systems.

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 compatible with automated assembly processes. Ensure compliance with RoHS3 standards and check for any obsolescence notices as this part may be discontinued.

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

Select this regulator when a fixed 3.3 V output is required with moderate current demands up to 50 mA. Consider its high input voltage tolerance of 42 V for applications involving wide input variations. Evaluate the PG-TSON-10 package size against board space constraints and verify that the thermal performance meets the system's heat dissipation requirements.

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

This component belongs to the IFX30081 family of linear regulators designed for automotive and industrial applications. It offers a balance of performance and protection features tailored for reliable operation in harsh electrical environments. The family provides various output voltages and packages to suit different design needs.

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

TLS810B1LDV33XUMA1 is listed as a direct substitute for this discontinued component.