AZ317HTR-E1

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

The AZ317HTR-E1 is a 3-terminal adjustable positive voltage regulator from Diodes Incorporated, housed in an SOT223 package. It delivers up to 1A output current 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 supplied in tape and reel packaging.

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
• High precision with 1% typical output voltage tolerance

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

• PC Motherboard
• LCD Monitor
• Graphic Card
• DVD Player
• Network Interface Card/Switch

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

Verify the specific ordering suffix E1 confirms RoHS compliance status prior to procurement. Confirm the SOT223 package type matches the design requirements. Check current production status as availability may vary. Ensure the tape and reel quantity aligns with manufacturing needs. Validate that the component meets all environmental directives required for the target application.

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

Select this regulator when an adjustable positive voltage source is required with high current capability. The low dropout characteristic makes it suitable for applications with limited input-to-output voltage margins. Consider the SOT223 package for surface mount assembly constraints. Evaluate thermal management requirements based on the specified thermal resistance values for the chosen package.

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

This component belongs to the AZ317 series of 3-terminal adjustable voltage regulators manufactured by Diodes Incorporated. The series offers various package options including TO220-3 and TO252-2 variants. The HTR-E1 designation specifically identifies the SOT223 surface mount package configuration with tape and reel delivery format.

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

Public confirmed substitute part numbers are not provided in the documentation. Other packages in the AZ317 series such as AZ317T-E1 or AZ317DTR-E1 offer different form factors but share similar electrical characteristics. Verify pinout compatibility if considering alternative package types.