AZ1117CD-1.5TRG1

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

The AZ1117CD-1.5TRG1 is a positive fixed linear regulator from Diodes Incorporated, delivering a 1.5V output at up to 1A current. It features a maximum dropout voltage of 1.25V at full load and includes thermal shutdown protection. The device operates within an input voltage range of up to 15V and maintains a typical power supply rejection ratio of 75dB at 120Hz. Designed for surface-mount applications, it utilizes the TO-252-3 (DPAK) package and supports junction temperatures from -40°C to 125°C.

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

• Provides stable 1.5V fixed output with 1A continuous current capability
• Incorporates internal thermal shutdown for overtemperature protection
• Utilizes trimmed bandgap reference for precise output voltage accuracy

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

• Battery-powered portable electronic devices
• General-purpose low-dropout regulation in embedded systems
• Post-regulation for switching power supplies

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

Verify the specific suffix 'CD' against official Diodes Incorporated documentation to confirm package type and temperature grade alignment. Ensure the ordering part number matches the required tape-and-reel configuration. Cross-reference the datasheet revision date to validate parameter consistency before finalizing procurement specifications.

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

Select this component when a 1.5V rail is required with 1A capacity in a TO-252-3 footprint. Compare dropout characteristics against system headroom requirements. Evaluate thermal performance based on expected ambient conditions and PCB copper area availability for heat dissipation during high-load operation.

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

This part belongs to the AZ1117 series of 1A low dropout linear regulators manufactured by Diodes Incorporated. The series offers various fixed voltage options and adjustable configurations across multiple packages including SOT-223 and DPAK variants, designed for efficient power management in compact electronic designs.

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

Public confirmed substitutes include AZ1117ID-1.5TRE1 and ZLDO1117K15TC. Verify pinout compatibility and thermal resistance values before substitution.