AZ1117BH-3.3TRE1

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

The AZ1117BH-3.3TRE1 is a fixed positive low-dropout linear regulator from the Diodes Incorporated AZ1117 series, providing a stable 3.3V 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 1.25V at full load. The device incorporates thermal shutdown protection and maintains high power supply rejection ratios to ensure clean power delivery. Designed for surface-mount applications, it utilizes the SOT-223-3 package and supports junction temperatures ranging from -40°C to +125°C.

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

• Provides a fixed 3.3V regulated output suitable for digital logic and analog circuits
• Delivers up to 1A continuous output current capability
• Includes internal thermal shutdown protection for enhanced reliability
• Offers high power supply rejection to minimize noise sensitivity

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

• Portable battery-powered equipment requiring efficient voltage regulation
• Embedded systems and microcontroller power supplies
• General-purpose power management in consumer electronics
• Industrial control modules needing stable 3.3V rails

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

Verify the specific suffix 'BH' against official Diodes Incorporated documentation to confirm exact electrical tolerances and package variations, as suffixes often denote specific binning or manufacturing lot characteristics. Ensure compatibility with standard SOT-223-3 footprints during PCB layout. Cross-reference datasheets for any updates regarding RoHS compliance status or recommended operating conditions before finalizing procurement specifications.

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

Select this component when a fixed 3.3V rail is required with moderate current demands up to 1A. Consider the SOT-223-3 package for its balance of thermal performance and board space efficiency compared to smaller packages. Evaluate the dropout voltage requirements relative to the minimum input voltage available in the system to ensure proper regulation under all load conditions.

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

This part belongs to the AZ1117 family of low-dropout regulators manufactured by Diodes Incorporated. The series offers various output voltages and packaging options to suit different power management needs. The AZ1117H variant typically denotes the SOT-223 package configuration, distinguishing it from other form factors like TO-252 or SOT-89 found within the same product line.

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

Compatible substitutes include the AZ1117H-3.3TRE1 and AZ1117CH-3.3TRG1, which share similar electrical characteristics and pinouts. Verify that alternative parts meet the specific current and thermal requirements of the design before substitution.