AP7366EA-33W5-7

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

The AP7366EA-33W5-7 is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated. It provides a stable 3.3V output with a maximum continuous current of 600mA. The device operates within an input voltage range of 2.2V to 6V and maintains a typical quiescent current of 60µA. Key electrical specifications include a dropout voltage of 105mV at 600mA, a power supply rejection ratio (PSRR) of 75dB at 1kHz, and a fast start-up time of 150µs. It features built-in current limit and thermal shutdown protection.

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

• Provides a fixed 3.3V output with high efficiency and low dropout characteristics for battery-powered applications.
• Includes active enable control via the EN pin to manage power consumption in standby modes.
• Integrates comprehensive protection mechanisms including current limiting, short-circuit protection, and thermal shutdown.
• Ensures stability using standard low ESR ceramic capacitors as small as 1µF on both input and output.

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

• Servers and notebook computers
• Low and medium power applications
• FPGA and DSP cores or I/O powers
• Consumer electronics

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

Verify that the specific part number suffix '33' corresponds to the required 3.3V fixed output configuration. Confirm the package type matches the design requirements, as this variant utilizes the SOT25 footprint. Ensure compliance with RoHS and halogen-free standards if mandated by the project specifications. Cross-reference the datasheet revision to confirm compatibility with existing design files.

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

Select this component when a fixed 3.3V rail is required with up to 600mA load capability. It is suitable for designs needing low ground current and fast transient response. Consider the thermal resistance and ambient temperature constraints to ensure the junction temperature remains within safe operating limits under maximum load conditions.

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

This regulator belongs to the AP7366EA series from Diodes Incorporated, designed for portable and low-power electronic devices. The series offers both adjustable and fixed output options in SOT25 and U-DFN2020-6 packages. It targets applications requiring efficient power management with minimal external component count.

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

AP7366EA-33SN-7

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

What is the minimum capacitance required for stable operation?

The device is stable with a minimum of 1µF ceramic capacitors on both the input and output pins.

How does the device handle over-current conditions?

It includes internal current limit and short-circuit protection that clamps the output current to approximately 250mA during a fault condition.