AZ1117H-5.0TRG1

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

The AZ1117H-5.0TRG1 is a fixed positive low dropout linear regulator manufactured by Diodes Incorporated, utilizing the SOT-223 package with tape and reel packaging. It provides a fixed output voltage of 5.0V with a maximum output current of 1A. The device features a typical dropout voltage of 1.15V at full load and includes on-chip thermal shutdown and trimmed current limiting for protection. It operates within a junction temperature range of -40°C to 125°C.

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

• Provides a fixed 5.0V output with high accuracy using a trimmed bandgap reference.
• Incorporates internal current limiting and thermal shutdown mechanisms for overload protection.
• Delivers low dropout performance, maintaining regulation with minimal input-to-output voltage difference.

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

• PC Motherboard
• LCD Monitor
• Graphic Card
• DVD-video Player
• NIC/Switch

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

Verify that the component matches the specific Diodes Incorporated part number AZ1117H-5.0TRG1. Confirm the SOT-223 surface-mount package type and the presence of the TRG1 suffix indicating green, lead-free tape and reel packaging. Ensure the supplier documentation aligns with the manufacturer's official specifications for this exact variant.

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

Select this regulator when a stable 5.0V supply is required for circuits drawing up to 1A. The SOT-223 package is suitable for applications needing moderate power dissipation without a heatsink. Consider the 1.15V dropout requirement to ensure sufficient input voltage headroom under all operating conditions.

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

This component belongs to the AZ1117 series of low dropout three-terminal regulators. The series offers both adjustable and fixed output versions in various industry-standard packages including SOT-223, SOT-89, TO-220-3, TO-252-2, and TO-263-3. The H designation specifically identifies the SOT-223 package configuration.

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

AZ1117H-5.0TRE1

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

What is the maximum output current capability of the AZ1117H-5.0TRG1?

The device supports a maximum output current of 1A.

How does the device protect against excessive heat?

It includes an on-chip thermal shutdown circuit that activates if the junction temperature exceeds 150°C.