AZ1117CH-1.8TRG1

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

The AZ1117CH-1.8TRG1 is a positive fixed-output linear regulator from the AZ1117C series, manufactured by Diodes Incorporated. It provides a precise 1.8V output with a maximum continuous current of 1A. The device features a maximum dropout voltage of 1.3V at 800mA and supports an input voltage range up to 15V. Key electrical specifications include a typical power supply rejection ratio (PSRR) of 70dB at 120Hz and a quiescent current of 6mA. It operates within a junction temperature range of -20°C to 125°C and utilizes a SOT-223-3 surface-mount package.

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

• Integrated adjustable bandgap reference ensures high output voltage accuracy
• Built-in thermal shutdown protects against excessive junction temperatures
• Current limiting function safeguards against overload conditions

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

• Portable battery-powered equipment requiring efficient voltage regulation
• Low-voltage digital logic circuits needing stable power supplies
• General-purpose linear regulation in compact surface-mount designs

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status for environmental regulations. Ensure proper handling procedures are followed due to moisture sensitivity level 3 classification. Cross-reference datasheet specifications with application requirements before finalizing procurement decisions.

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

Select this regulator when a fixed 1.8V output is required with up to 1A load capability. Consider the SOT-223-3 package for space-constrained PCB layouts. Evaluate thermal management needs based on the 125°C maximum junction temperature rating. Verify that input voltage remains within the 15V limit while maintaining sufficient headroom for the specified dropout voltage under expected load conditions.

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

This component belongs to the AZ1117C family of low-dropout regulators designed for high-current applications. The series offers various fixed voltage options and adjustable versions. The CH suffix indicates specific packaging and performance characteristics tailored for surface-mount technology. These regulators are engineered for stability and reliability in consumer electronics and industrial control systems.

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

AZ1117CH-ADJTRG1: Adjustable output variant within the same series.