AP7365-18ERG-13

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

The AP7365-18ERG-13 is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated. It provides a regulated 1.8V output with a maximum load current of 600mA. The device operates within an input voltage range of 2V to 6V and features a typical quiescent current of 35µA. It utilizes the SOT-223 (ER) package for surface mount applications. Key electrical characteristics include a line regulation of 0.02%/V, load regulation of 1%, and a power supply rejection ratio of 65dB at 1kHz. The unit supports an ambient operating temperature range from -40°C to +85°C.

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

• Integrated enable pin for active-high control of the regulator output state
• Built-in thermal shutdown and current limit protection mechanisms
• Capable of fast transient response suitable for varying load conditions
• Stable operation guaranteed with low ESR ceramic output capacitors

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

• FPGA and DSP core or I/O power supplies
• Servers and notebook computers
• Consumer electronics devices
• Low and medium power applications

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

Verify the component datasheet revision and ordering information directly with Diodes Incorporated before procurement. Confirm that the ER package designation matches the required footprint and pinout for your specific PCB layout. Ensure compliance with RoHS and halogen-free requirements as specified in the manufacturer's documentation.

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

Select this component when a fixed 1.8V rail is required with up to 600mA capacity. The wide input voltage range accommodates various battery and system voltages. Verify that the thermal resistance and ambient temperature conditions allow for safe power dissipation without triggering thermal shutdown.

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

This part belongs to the AP7365 series of low dropout linear regulators. The series includes adjustable and fixed output options across multiple packages such as SOT25, U-DFN2020-6, SOT89, and SOT223. The AP7365 is designed for portable and low-power applications requiring high efficiency and fast transient response.

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

The datasheet explicitly states that the AP7365 is not recommended for new designs and recommends using the AP7366 instead.