IFX1763XEJV33XUMA1

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

The IFX1763XEJV33XUMA1 is a fixed-output low-dropout linear voltage regulator manufactured by Infineon Technologies. It provides a stable 3.3 V output with a maximum continuous current of 500 mA. The device operates within an input voltage range of 1.8 V to 20 V and features a typical dropout voltage of 320 mV, with a maximum of 450 mV at full load. Quiescent current is specified at 30 µA, and it offers a typical power supply rejection ratio (PSRR) of 65 dB. Line regulation is 1 mV, and load regulation is 9 mV. The component is housed in a DSO-8 surface-mount package and supports an operating temperature range from -40 °C to +125 °C.

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

• Provides a fixed positive 3.3 V output regulated at up to 500 mA for stable power delivery.
• Operates with a wide input voltage range extending down to 1.8 V for flexible system integration.
• Features low quiescent current consumption to minimize standby power usage.
• Includes integrated protection mechanisms against overcurrent and thermal overload conditions.

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

• Industrial standard product applications requiring reliable linear regulation
• Embedded systems utilizing single-output power management architectures
• Electronic circuits necessitating low-noise voltage supplies for sensitive components

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

Verify the specific ordering suffix XUMA1 to confirm reel packaging specifications. Confirm that the DSO-8 package variant matches your PCB footprint requirements. Ensure compatibility with the 1.8 V minimum input voltage constraint for your specific circuit design. Check for moisture sensitivity level compliance during storage and handling procedures.

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

Select this component when a fixed 3.3 V rail is required with moderate current capability. It is suitable for designs where input voltages can drop as low as 1.8 V. Consider the DSO-8 package for surface-mount assembly needs. Evaluate the 320 mV typical dropout against your minimum input-output differential requirements.

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

This part belongs to the IFX1763 series of low-dropout regulators from Infineon Technologies. It is categorized under PMIC - Power Management ICs. The device is identified as an industrial standard product. It shares the core IFX1763 architecture but is distinguished by its specific 3.3 V fixed output and DSO-8 packaging configuration.

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

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify if other variants within the IFX1763 family or similar Infineon LDOs meet your electrical and mechanical requirements before sourcing alternatives.