EZ1085CM-3.3TRT

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

The EZ1085CM-3.3TRT is a positive voltage regulator manufactured by Semtech Corporation, designed for applications requiring stable power delivery. This component belongs to the EZ1085 series, which provides a fixed output voltage of 3.3V. It supports a maximum output current of 3A and features a low dropout voltage characteristic, ensuring efficient operation even when the input-to-output voltage differential is small. The device incorporates internal protection mechanisms such as current limiting and thermal shutdown to safeguard against overload conditions.

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

• Provides a fixed 3.3V output voltage with high accuracy
• Supports up to 3A continuous load current
• Features low dropout performance for efficient power conversion
• Includes built-in thermal overload and current limit protection

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

• Point-of-load regulation in embedded systems
• Power supply stages for microprocessors and FPGAs
• Battery-powered devices requiring stable 3.3V rails
• Industrial control equipment power management

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

Verify the manufacturer part number matches Semtech Corporation specifications exactly. Confirm the package type and tape & reel configuration align with assembly requirements. Check for RoHS compliance status if environmental regulations apply. Ensure the revision level corresponds to the design documentation. Validate that the supplier is an authorized distributor to guarantee authenticity.

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

Select this component when a reliable 3.3V source at 3A is needed with minimal external components. Consider the thermal performance and heat dissipation requirements based on the expected ambient temperature and load profile. Evaluate the input voltage range to ensure it remains above the minimum dropout threshold under all operating conditions. Compare alternative regulators if lower quiescent current or different package options are required.

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

The EZ1085CM-3.3TRT is part of Semtech's EZ1085 family of low-dropout linear regulators. This series is known for its robustness and simplicity, offering fixed output voltages including 3.3V. It is commonly used in consumer electronics, telecommunications, and industrial applications where stable power is critical. The TRT suffix typically indicates a tape and reel packaging format suitable for automated surface-mount assembly.

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

Compatible substitutes include other 3.3V, 3A LDO regulators from manufacturers like Analog Devices (LT1085) or National Semiconductor (LM1085). Verify pin compatibility, thermal characteristics, and electrical parameters before substitution. Ensure the replacement meets the same safety and regulatory standards.