AZ1117S-5.0E1

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

The AZ1117S-5.0E1 is a positive fixed-output linear regulator from Diodes Incorporated, providing a stable 5V output with a maximum current of 1A. It operates within an input voltage range up to 15V and features a typical dropout voltage of 1.15V at full load. The device incorporates a trimmed bandgap reference for high accuracy and includes on-chip thermal shutdown and current limiting protections. Designed for surface-mount applications, it utilizes the TO-263 package and supports an operating junction temperature range from -40°C to +125°C.

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

• Integrated thermal shutdown protection prevents damage during overload or excessive ambient temperatures.
• Trimmed current limit ensures controlled short-circuit current and specified output capability.
• Low dropout voltage design optimizes efficiency in low-voltage power supply applications.

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

• PC Motherboard
• LCD Monitor
• Graphic Card
• DVD-video Player
• Telecom Equipment

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

Verify component authenticity by checking markings against official datasheet specifications. Confirm RoHS compliance status as indicated by the E1 suffix. Ensure the TO-263 package dimensions match your PCB footprint requirements before finalizing procurement decisions.

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

Select this component when a fixed 5V rail is required with up to 1A load capacity. Consider the TO-263 package for its thermal dissipation capabilities in space-constrained designs. Verify that the input voltage remains within the 15V maximum limit under all operating conditions.

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

This part belongs to the AZ1117 series of low dropout linear regulators manufactured by Diodes Incorporated. The series offers various fixed voltage options and adjustable versions across multiple packages including SOT223, SOT89, and TO-220-3. The AZ1117S-5.0E1 specifically targets applications requiring robust performance in industrial and consumer electronics environments.

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

The datasheet explicitly recommends using AZ1117C or AZ1117I series parts instead of the standard AZ1117 for new designs. Verify pinout compatibility and electrical specifications when considering alternative manufacturers' equivalents.