AZ2940D-3.3TRE1

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

The AZ2940D-3.3TRE1 is a low-dropout linear voltage regulator manufactured by Diodes Incorporated, belonging to the AZ2940 series. It provides a fixed output voltage of 3.3 V with a maximum continuous output current of 1 A. The device features an ultra-low dropout voltage of 280 mV at full load and operates within an input voltage range up to 13.2 V. Packaged in a TO-252-2 surface-mount format, it includes internal protection mechanisms against overcurrent and thermal overload conditions.

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

• Ultra-low dropout voltage performance for efficient power conversion
• Integrated overcurrent and thermal shutdown protection circuits
• Fixed 3.3 V output configuration for stable supply regulation

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

• Battery-powered portable electronic devices requiring efficient voltage regulation
• Embedded systems utilizing microcontrollers or logic circuits
• General-purpose power management in consumer electronics

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

This component is officially designated as End-of-Life (EOL) by Diodes Incorporated. Manufacturers have issued discontinuance notifications indicating that production will cease. Procurement should focus on verifying final stock availability through authorized distributors or identifying qualified replacement components from alternative suppliers to ensure long-term supply chain stability.

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

Select this regulator when a compact surface-mount solution is required for 1 A loads with minimal voltage drop. The TO-252-2 package offers suitable thermal dissipation for moderate power applications. Verify that the input voltage does not exceed the 13.2 V maximum rating and that the system design accommodates the specific thermal characteristics of the fixed 3.3 V output under varying load conditions.

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

Part of the AZ2940 family of ultra-low dropout regulators designed for high-efficiency applications. The series emphasizes reduced power loss in battery-operated equipment. This specific model represents the 3.3 V fixed output variant within the broader portfolio of adjustable and fixed voltage options offered by Diodes Incorporated for power management needs.

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

Verify pin-compatible alternatives such as the AZ2940UD series or other 1 A LDOs from different manufacturers. Ensure substitute components match the 3.3 V output, 1 A current capability, and TO-252-2 package dimensions to maintain board layout integrity without redesign.