EZ1083CT-3.3

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

The EZ1083CT-3.3 is a positive voltage regulator from the EZ1085 family, designed for applications requiring stable power delivery. It features a low dropout voltage of up to 1.4V maximum and provides fast transient response capabilities. The device ensures precise output regulation with ±2% total accuracy over line, load, and temperature variations. It includes an adjust pin current of maximum 90µA over temperature, contributing to efficient operation. Typical line regulation is 0.015%, and load regulation is typically 0.05%. The component operates within an industrial temperature range and is available in TO-263 and TO-220 packages.

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

• Low dropout voltage performance for efficient power management
• Fast transient response for dynamic load conditions
• High precision output regulation across varying temperatures

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

• Industrial equipment power supplies
• Consumer electronics voltage regulation
• Embedded systems power distribution

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

Verify the specific suffix 'CT' against official Semtech documentation to confirm package type and tape/reel specifications. Ensure the part number matches the required 3.3V fixed output variant. Confirm RoHS compliance status through the manufacturer's latest ordering information. Cross-reference the package style (TO-263 or TO-220) with your PCB design requirements before procurement.

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

Select this regulator when a fixed 3.3V output is required with low dropout characteristics. Consider the thermal performance of the TO-263 or TO-220 package based on the expected current load. Verify that the input voltage remains within the operational limits to maintain the specified dropout voltage. Check if the ±2% regulation accuracy meets the system's power integrity requirements.

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

The EZ1083CT-3.3 belongs to the EZ1085 series of positive voltage regulators manufactured by Semtech Corporation. This family is known for providing reliable linear regulation solutions with robust performance in industrial environments. The series supports various output voltages, with the EZ1083 specifically configured for 3.3V applications. It complements Semtech's broader portfolio of power management components.

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

Direct replacements may include other parts from the EZ1085 family with compatible output voltages and packages. Verify pin compatibility and thermal characteristics when substituting. Consult Semtech's official substitution guide for approved alternatives.