AZ1117R-5.0TRE1

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

The AZ1117R-5.0TRE1 is a fixed-output positive linear regulator from Diodes Incorporated, delivering a nominal 5V output with a maximum current capacity 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 precise regulation and includes on-chip thermal shutdown and current limiting protection mechanisms.

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

• Provides a fixed 5V output with high accuracy using a trimmed bandgap reference circuit.
• Integrates internal current limiting and thermal shutdown to protect against overload conditions.
• Operates reliably across a wide junction temperature range from -40°C to +125°C.

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

• PC Motherboard power distribution
• LCD Monitor voltage regulation
• Graphic Card auxiliary power supplies
• DVD-video Player logic circuits
• NIC/Switch interface power

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

Verify the component marking ID E17F on the SOT-89 package to confirm authenticity. Ensure the ordering suffix TRE1 corresponds to tape-and-reel packaging as specified in the manufacturer's ordering information. Cross-reference the datasheet revision DS36736 Rev. 5-3 for accurate electrical specifications during procurement validation.

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

Select this part when a stable 5V rail is required for digital logic or peripheral interfaces. The SOT-89 package offers a balance between thermal performance and board space constraints compared to larger TO packages. Consider the 1.15V dropout characteristic to ensure sufficient headroom between input and output voltages under maximum load conditions.

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

This component belongs to the AZ1117 series of low-dropout linear regulators manufactured by Diodes Incorporated. The series provides various fixed voltage options and adjustable configurations across multiple industry-standard packages including SOT-223, SOT-89, and TO-220 variants. The R suffix specifically denotes the SOT-89 surface-mount package configuration.

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

AZ1117C-5.0TRG1

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

What is the maximum input voltage allowed for this regulator?

The recommended operating condition specifies a maximum input voltage of 15V.

How does the device handle short-circuit conditions?

The AZ1117R-5.0TRE1 includes trimmed current limiting and thermal shutdown protection to manage short-circuit currents and prevent excessive junction temperatures.