AP7365-28WG-7

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

The AP7365-28WG-7 is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated. It provides a stable 2.8V output with a maximum continuous 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-25-5 surface-mount package. Key electrical characteristics include a dropout voltage of 370mV at full load, a power supply rejection ratio of 65dB at 1kHz, and a fast start-up time of 200µs. 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 state
• Built-in thermal shutdown and current limit protection mechanisms
• Stable operation guaranteed with low ESR ceramic output capacitors
• Fast transient response capability for dynamic load changes

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

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

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

Verify component authenticity through authorized distribution channels. Confirm that the specific ordering suffix matches the required package type and output voltage. Ensure compliance with RoHS directives and halogen-free requirements as specified in the manufacturer documentation. Validate environmental ratings against application constraints before integration.

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

Select this component when a fixed 2.8V rail is required with up to 600mA capacity. The SOT-25 package suits space-constrained designs. Verify input voltage stability remains above the minimum threshold. Consider thermal dissipation requirements based on the junction-to-ambient resistance values provided in the datasheet for the specific PCB layout.

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

This part belongs to the AP7365 series of low dropout regulators designed for portable and battery-powered applications. The series offers various fixed voltage options and adjustable configurations across multiple package types including SOT-25, SOT-89, and U-DFN2020-6. The AP7365 family emphasizes low quiescent current and fast transient response to extend battery life in mobile devices.

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

The datasheet explicitly recommends using the AP7366 series instead of the AP7365 for new designs.