AZ1084D-3.3TRG1

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

The AZ1084D-3.3TRG1 is a discontinued fixed positive low dropout linear regulator manufactured by Diodes Incorporated, providing a stable 3.3V output with a maximum load current of 5A. It features a typical dropout voltage of 1.3V at full load and includes integrated thermal limiting and current limiting circuits for protection. The device operates within a junction temperature range of 0°C to +125°C and utilizes a TO-252-2 (3) surface-mount package.

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

• Integrated thermal limiting protects against excessive junction temperatures caused by overload or ambient conditions.
• Includes a trimmed band-gap reference and dedicated current limiting circuit for enhanced reliability.
• Fixed output versions integrate internal adjust resistors to simplify circuit design.

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

• High efficiency linear regulators
• Post regulation for switching supplies
• Microprocessor supply
• Desktop PCs, RISC and embedded processors' supply

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

This component is officially marked as obsolete and discontinued by the manufacturer. Verify availability through authorized distributors only, as stock may be limited or sourced from surplus channels. Confirm that the specific ordering suffix matches the required lead-free and green molding specifications before finalizing any procurement actions.

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

Select this part only if legacy compatibility with the original AZ1084 series is required. Note that the 'D' suffix indicates the TO-252-2 package type. For new designs, consider evaluating alternative active components from the same family, such as the AZ1084C series, which serves as the designated replacement.

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

The AZ1084 series consists of 5A low dropout positive voltage regulators available in multiple fixed voltages and adjustable configurations. This specific model represents the 3.3V fixed version housed in a TO-252-2 package. The series is designed for applications requiring efficient linear regulation with built-in safety protections against thermal and electrical overstress.

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

Diodes Incorporated specifies the AZ1084C series as the direct replacement for the obsolete AZ1084D series. When substituting, verify pinout compatibility and ensure the replacement part meets all original thermal and electrical requirements.

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

What is the status of the AZ1084D-3.3TRG1?

The part is officially obsolete and has been discontinued by Diodes Incorporated.

Does the AZ1084D-3.3TRG1 include external adjustment resistors?

No, the fixed output version integrates the adjust resistors internally.