AZ2940D-1.8G1

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

The AZ2940D-1.8G1 is a low-dropout linear voltage regulator manufactured by Diodes Incorporated, belonging to the AZ2940 series. It provides a fixed 1.8V output with a maximum load current of 1A. The device features an ultra-low dropout voltage of 280mV at full load and operates within an input voltage range up to 6V. Packaged in a TO-252-2 (DPAK) surface-mount case, it includes internal thermal shutdown and current limiting protection mechanisms for robust operation.

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

• Ultra-low dropout performance ensures efficient regulation under minimal voltage headroom conditions
• Integrated thermal shutdown and current limit protection safeguards against overload and overheating
• Fixed 1.8V output eliminates external resistor requirements for simplified circuit design

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

• Portable battery-powered consumer electronics requiring stable low-voltage rails
• Embedded systems utilizing microcontrollers or digital logic operating at 1.8V
• General-purpose power management in compact industrial control modules

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

Verify component authenticity through authorized Diodes Incorporated distributors or certified supply chain partners. Confirm package marking and datasheet revision alignment prior to integration. Note that availability may vary due to manufacturing lifecycle status; validate current production status directly with the manufacturer before finalizing procurement plans.

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

Select this regulator when a fixed 1.8V output is required with high current capability in a compact form factor. Ensure input voltage remains within specified limits to maintain regulation. Consider thermal dissipation requirements based on load current and ambient temperature. Verify compatibility with downstream circuitry voltage tolerances.

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

Part of the AZ2940 family of ultra-low dropout regulators offering various fixed output voltages. Designed for applications demanding high efficiency and stability from single-cell lithium-ion or alkaline battery sources. Shares common protection features across the series while differing in output voltage specifications and packaging options.

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

Cross-reference with other AZ2940 variants for different output voltages if system requirements change. Verify pinout compatibility with existing PCB layouts when substituting similar LDO packages. Consult official substitution guides for electrically equivalent alternatives with updated lifecycle status.