AZ1117IH-1.2TRG1

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

The AZ1117IH-1.2TRG1 is a low dropout linear regulator from the AZ111I series, manufactured by Diodes Incorporated. It provides a fixed 1.2V output with a maximum quiescent current of 6mA and an output voltage accuracy of ±1%. The device supports up to 1A continuous output current and features a typical current limit of 1.35A. It operates within a junction temperature range of -40°C to +125°C and utilizes a SOT-223 package.

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

• Integrated trimmed bandgap reference ensures precise output voltage regulation
• On-chip thermal shutdown protects against excessive junction temperatures
• Compatible with low ESR ceramic capacitors for stable operation
• Totally lead-free and fully RoHS compliant construction

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

• USB devices
• Add-on cards
• DVD players
• PC motherboards

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

Verify that the component matches the specific industrial temperature grade (-40°C to +125°C) required for your design environment. Confirm the SOT-223 package dimensions align with your PCB footprint layout. Ensure the input voltage does not exceed the absolute maximum rating of 18V to prevent permanent damage to the device.

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

Select this part when a fixed 1.2V rail is needed in space-constrained designs requiring surface-mount packaging. The integrated adjust resistors simplify the circuit design compared to adjustable versions. Consider the thermal resistance characteristics of the SOT-223 package when determining heat dissipation requirements for high-load applications.

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

This component belongs to the AZ111I family of low dropout regulators designed for industrial temperature ranges. The 'H' suffix indicates the SOT-223 package variant, while '1.2' specifies the fixed 1.2V output voltage. The 'TRG1' suffix denotes tape and reel packaging suitable for automated assembly processes.

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

AZ1117ID-1.2TRG1 (TO252-2 Package)

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

What is the maximum input voltage allowed for the AZ1117IH-1.2TRG1?

The absolute maximum input voltage rating is 18V.

Does the AZ1117IH-1.2TRG1 require external resistors for voltage setting?

No, the fixed output version integrates the adjust resistors internally.