AZ1117D-ADJTRE1

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

The AZ1117D-ADJTRE1 is a positive adjustable low dropout linear regulator manufactured by Diodes Incorporated. It provides an output voltage range from 1.25V to 12V using two external resistors. The device supports up to 1A output current with a maximum dropout voltage of 1.25V at full load. It operates within an input voltage range of up to 15V and features a junction temperature range of -40°C to +125°C. The component includes on-chip thermal shutdown and trimmed current limiting for protection.

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

• Adjustable output voltage configuration utilizing only two external resistors
• Integrated thermal shutdown circuitry to prevent excessive junction temperatures
• Trimmed current limit mechanism ensuring controlled short-circuit conditions

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

• PC Motherboard power regulation
• LCD Monitor supply circuits
• Graphic Card voltage management
• DVD-video Player power systems
• Telecom Equipment and ADSL Modems

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

Verify the specific package variant, as the D suffix indicates TO252-2 configurations. Confirm RoHS compliance status through official manufacturer documentation. Ensure the ordering suffix matches the required tape and reel packaging specifications. Cross-reference the datasheet revision to validate electrical characteristics against current production standards.

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

Select this component when an adjustable output voltage between 1.25V and 12V is required with a 1A current capacity. Consider the TO252-2 package for surface mount applications requiring efficient heat dissipation. Evaluate the dropout voltage requirements relative to the input voltage headroom available in the design.

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

This part belongs to the AZ1117 series of low dropout three-terminal regulators. The series offers both fixed and adjustable versions across various industry-standard packages including SOT223, SOT89, TO220-3, and TO263. The D suffix specifically denotes the TO252-2 package family variants.

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

The datasheet explicitly recommends using AZ1117C or AZ1117I series parts instead of this older generation for new designs.