AP7361C-18Y5-13

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

The AP7361C-18Y5-13 is a fixed-output linear regulator manufactured by Diodes Incorporated, providing a regulated 1.8V output at up to 1A load current. It operates within an input voltage range of 2.2V to 6.0V and features an enable pin for power control. The device utilizes SOT89-5 packaging and maintains a typical quiescent current of 60µA with a dropout voltage of approximately 440mV at full load. Built-in protections include current limiting and thermal shutdown.

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

• Integrated enable pin allows active high control for power management
• Includes fold-back short circuit protection and thermal shutdown circuitry
• Capable of driving low ESR ceramic capacitors for stability

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

• Battery-powered portable devices
• Audio and video applications
• Set-top boxes
• LCD-TV and monitor systems

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

Verify the specific package type matches the design requirements, as the Y5 suffix indicates SOT89-5. Confirm that the fixed 1.8V output aligns with the target circuit specifications. Ensure the selected component meets RoHS compliance standards required for the final assembly process.

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

Select this component when a fixed 1.8V rail is required with moderate current demands up to 1A. The SOT89-5 package offers a balance between thermal dissipation and board space. Consider the 60µA quiescent current for battery life optimization in portable electronics requiring efficient standby modes.

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

This part belongs to the AP7361C series of ultra-low dropout regulators from Diodes Incorporated. The series provides both adjustable and fixed output options across various packages including U-DFN3030-8, SO-8EP, and TO252. The AP7361C-18Y5-13 specifically targets applications needing a stable 1.8V supply with integrated enable functionality.

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

AP7361C-18E-13 (SOT223 package)

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

Is the AP7361C-18Y5-13 available in an adjustable version?

No, the '18' designation in the model number indicates a fixed 1.8V output. Adjustable versions use the 'ADJ' designation.

What is the maximum input voltage for this regulator?

The recommended operating input voltage range is 2.2V to 6.0V. The absolute maximum rating is 6.5V.