AZ1084CS2-3.3TRE1

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

The AZ1084CS2-3.3TRE1 is a fixed positive low-dropout linear regulator from the AZ1084C series, manufactured by Diodes Incorporated. It provides a fixed output voltage of 3.3V with a maximum load current capability of 5A. The device features a typical dropout voltage of 1.35V at full load and includes integrated thermal limiting and current limiting circuits for protection. It operates within a junction temperature range of 0°C to +125°C and utilizes a TO-263 (D2PAK) 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.
• Built-in current limiting circuit safeguards the device under short-circuit or overload scenarios.
• Designed for compatibility with low equivalent series resistance (ESR) ceramic capacitors.

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

• High-efficiency linear regulators
• Battery chargers
• Post-regulation for switching supplies
• Microprocessor supplies

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

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status and check for specific manufacturing lot traceability requirements. Ensure the ordering suffix matches the required tape and reel packaging specifications. Validate that the supplier documentation aligns with the official datasheet revision DS36545 Rev. 5.

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

Select this component when a stable 3.3V rail is required for loads up to 5A. Ensure the input voltage remains within the 12V maximum rating while accounting for power dissipation limits. Verify that the PCB layout supports the thermal performance of the D2PAK package to maintain operation within the specified temperature range.

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

This part belongs to the AZ1084C family of 5A low-dropout regulators. The 'S' in the model indicates the TO-263 (D2PAK) package variant, while '3.3' specifies the fixed 3.3V output. The 'TRE1' suffix denotes the specific tape and reel packing configuration used for automated assembly processes.

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

AZ1084CD-3.3TRG1

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

What is the maximum input voltage for the AZ1084CS2-3.3TRE1?

The recommended operating condition specifies a maximum input voltage of 12V, although absolute maximum ratings allow up to 13.2V.

Does the AZ1084CS2-3.3TRE1 require external resistors for voltage setting?

No, as a fixed-output version, the internal adjust resistors are integrated on-chip, eliminating the need for external components to set the voltage.