AP7366-18W5-7

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

The AP7366-18W5-7 is a fixed-output low-dropout linear regulator manufactured by Diodes Incorporated. It provides a stable 1.8V output with a maximum continuous current of 600mA. The device operates within an input voltage range of 2.2V to 6V and features a typical quiescent current of 60µA. Key electrical parameters include a dropout voltage of 320mV at full load, a power supply rejection ratio (PSRR) of 75dB at 1kHz, and a fast start-up time of 150µs. It is housed in a SOT-25-5 package.

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

• Integrated enable pin for active-high control of the regulator output state
• Built-in current-limit and thermal-shutdown circuitry for fault protection
• Stable operation with low equivalent series resistance ceramic capacitors
• Fast transient response capability for dynamic load conditions

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

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

Verify the specific part number against the manufacturer's datasheet to confirm the fixed 1.8V output configuration and SOT-25 package type. Ensure that the ordering suffix matches the required tape and reel packaging quantity. Confirm compliance with RoHS standards and check for any automotive qualification requirements if applicable to the target application environment.

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 load capacity. The wide input voltage range supports various battery and system voltages. Consider the thermal resistance and ambient temperature constraints to ensure the junction temperature remains within safe operating limits during high-load operations.

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

This device belongs to the AP7366 family of low-quiescent current linear regulators designed for portable and low-power applications. The family offers both adjustable and fixed output options across multiple voltage levels. The AP7366-18W5-7 specifically targets systems requiring efficient power management with minimal ground current consumption.

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

The datasheet recommends using the AP7366EA as a replacement or alternative for new designs.