AZ317DTR-E1

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

The AZ317DTR-E1 is a 3-terminal adjustable positive voltage regulator from Diodes Incorporated, housed in a TO252-2 (1)/(3) package. It provides an output current of up to 1A with a typical dropout voltage of 1.2V at full load. The device features a trimmed bandgap reference ensuring 1% output voltage accuracy and includes on-chip thermal shutdown and current limiting for protection. It operates within a junction temperature range of 0°C to +125°C and is RoHS compliant.

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

• Adjustable output voltage down to 1.25V using two external resistors
• Integrated thermal shutdown and trimmed current limiting protection
• Low dropout voltage capability of 1.2V at 1A output current

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

• PC Motherboard power regulation
• LCD Monitor supply circuits
• Graphic Card voltage management
• DVD Player power systems
• Network Interface Card/Switch power supplies

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

Verify the specific package variant (TO252-2 (1) or (3)) required for your PCB layout, as pin assignments differ between options. Confirm that the Tape & Reel packing quantity aligns with your assembly line requirements. Ensure compliance with RoHS directives if environmental regulations apply to your manufacturing process.

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

Select this component when a low-cost, high-current adjustable regulator is needed for surface-mount applications. Consider the thermal resistance characteristics of the TO252-2 package for heat dissipation needs. Verify input-to-output voltage differentials stay within the recommended operating conditions to maintain stability and regulation performance.

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

This part belongs to the AZ317 family of 3-terminal adjustable voltage regulators manufactured by Diodes Incorporated. The series offers various package options including SOT223, TO220-3, and TO252-2 variants. The AZ317DTR-E1 specifically denotes the TO252-2 package version supplied in tape and reel format for automated surface-mount assembly processes.

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

Note that all variants in the TO-263-3 package are End of Life without any replacement. Check datasheet notes regarding specific package availability and lifecycle status before finalizing designs.