AZ2117H-ADJTRG1

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

The AZ2117H-ADJTRG1 is a low dropout linear regulator from Diodes Incorporated, optimized for low voltage applications where transient response and minimum input voltage are critical. It provides current limit and thermal shutdown protection. The circuit includes a trimmed bandgap reference to assure output voltage accuracy within ±1%. On-chip thermal shutdown protects against excessive junction temperature resulting from high current and ambient temperature combinations. The device operates with an input voltage up to 15V and delivers a typical current limit of 1.35A. It features a maximum quiescent current of 1mA and is compatible with low ESR ceramic capacitors.

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

• Optimized for low voltage operation with critical transient response and minimum input voltage requirements
• Includes on-chip thermal shutdown to protect against excessive junction temperatures under high current conditions
• Features a trimmed bandgap reference ensuring output voltage accuracy within ±1%
• Compatible with low ESR ceramic capacitors for stable performance

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

• USB Device power regulation
• Add-on Card power management
• DVD Player power supply
• PC Motherboard voltage regulation

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

Verify the specific part number AZ2117H-ADJTRG1 matches the required adjustable output configuration and SOT223 package. Confirm RoHS compliance and green device status as specified in the datasheet. Ensure the application design accounts for the recommended operating conditions, including input voltage limits and thermal resistance parameters. Check for any specific handling instructions related to moisture sensitivity or soldering temperatures provided by the manufacturer.

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

Select this component when low dropout performance and fast transient response are essential for the target application. Consider the ±1% output voltage accuracy provided by the trimmed bandgap reference. Evaluate the thermal management requirements given the typical current limit and thermal shutdown characteristics. Ensure the load conditions align with the compatibility with low ESR ceramic capacitors to maintain stability.

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

The AZ2117 series consists of low dropout three-terminal regulators designed for low voltage applications. The AZ2117H-ADJTRG1 specifically refers to the adjustable output version housed in the industry-standard SOT223 power package. This series is characterized by its optimization for scenarios requiring minimal input voltage overhead and robust protection features like current limiting and thermal shutdown.

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

Public confirmed substitute part numbers are not available in the provided source material.