AP1086D25L-U

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

The AP1086D25L-U is a fixed-mode low dropout positive regulator manufactured by Diodes Incorporated. It provides a fixed output voltage of 2.5V with a maximum output current capability of 1.5A. The device operates within an input voltage range of 4V to 12V and maintains regulation with a maximum dropout voltage of 1.4V at full load. It features line regulation of 0.2% and load regulation of 25mV. The component is housed in a TO-252-3L surface-mount package and supports an operating junction temperature range from 0°C to 125°C.

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

• Provides stable power for low-voltage integrated circuits, including high-speed bus termination and logic supplies.
• Incorporates built-in thermal shutdown and output current limiting for enhanced operational safety.
• Delivers fast transient response characteristics suitable for dynamic load conditions.

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

• High-speed bus termination
• Low current 3.3V logic supply
• VGA cards

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

Verify the specific suffix 'U' indicates tube packaging as documented in official ordering information. Confirm RoHS compliance status through manufacturer datasheets or environmental declarations. Check for End-of-Life notices prior to procurement planning. Ensure the TO-252-3L package dimensions match the target PCB layout requirements.

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

Select this component when a fixed 2.5V output is required with up to 1.5A current capacity. Ensure the input voltage remains above 4V to accommodate the minimum dropout requirement. Verify that the thermal design can handle the expected power dissipation within the 125°C junction temperature limit. Consider the TO-252-3L package constraints for heat sinking if necessary.

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

This part belongs to the AP1086 series of low dropout regulators designed for applications requiring well-regulated supplies. The series includes adjustable and various fixed voltage options. The AP1086D25L-U specifically targets systems needing a precise 2.5V rail with moderate current handling capabilities in a compact surface-mount form factor.

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

LD1086DT50TR (STMicroelectronics) is listed as a direct substitute for related variants in the AP1086 family.