AP7366-39W5-7

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

The Diodes Incorporated AP7366-39W5-7 is a fixed-output low-dropout linear regulator providing a 3.9V output with a maximum load current of 600mA. It operates within an input voltage range of 2.2V to 6V and features a typical quiescent current of 60µA. The device includes built-in current-limit, short-circuit protection, and thermal-shutdown circuitry. It is housed in a SOT-25 package and is designed for stable operation with low ESR ceramic capacitors.

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

• Integrated current-limit and thermal-shutdown protection mechanisms safeguard the device during fault conditions.
• Fast start-up time enables rapid power delivery without compromising low ground current consumption.
• Stable performance is maintained with small low ESR ceramic output capacitors.
• High power supply rejection ratio ensures effective noise suppression at standard operating frequencies.

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

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

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

Verify component authenticity through authorized Diodes Incorporated distribution channels. Confirm that the specific ordering suffix matches the required SOT-25 package configuration. Ensure compliance with RoHS and halogen-free standards as defined by the manufacturer. Review the datasheet for absolute maximum ratings to prevent operational damage during integration.

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

Select this regulator for applications requiring a precise 3.9V rail from inputs between 2.2V and 6V. Consider the 600mA current capacity and dropout characteristics relative to the expected load profile. Evaluate thermal management requirements based on power dissipation calculations. Verify compatibility with available ceramic capacitor types for stability assurance.

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

This component belongs to the AP7366 family of low-quiescent-current linear regulators. The series offers both adjustable and fixed output options across various voltage levels. The AP7366-39W5-7 specifically denotes the fixed 3.9V variant packaged in SOT-25 format, intended for surface-mount assembly in portable and battery-powered electronic systems.

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

The datasheet explicitly recommends using the AP7366EA for new designs instead of the AP7366 series. No other direct substitute part numbers are documented in the provided source material.