AP7354-25FS4-7

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

The AP7354-25FS4-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, delivering a precise 2.5V output with a maximum guaranteed load current of 150mA. It operates within an input voltage range of 2.0V to 5.5V and maintains high accuracy across temperatures. The device features ultra-low quiescent current of 0.25µA and standby current of 0.02µA. Packaged in the X2-DFN1010-4 (Type B) surface-mount format, it includes integrated current limit protection and requires minimal external components for stable operation.

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

• Ultra-low quiescent and standby currents designed to extend battery life in portable applications
• Integrated enable pin allows for precise power management and shutdown control
• High output voltage accuracy ensures reliable performance under varying conditions
• Built-in current limit circuitry provides robust protection against short circuits

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

• Wearable electronics requiring extended operational time between charges
• Sensor modules for Internet-of-Things (IoT) networks
• Wireless communication modules needing efficient power regulation
• Battery-operated devices prioritizing low power consumption
• Camera systems and image sensors utilizing regulated power supplies

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

Verify that the component matches the exact part number AP7354-25FS4-7 to ensure correct package type and output voltage. Confirm compliance with RoHS and lead-free requirements as specified by the manufacturer. Check datasheet specifications for thermal resistance and derating curves to validate suitability for your specific operating temperature and power dissipation environment before finalizing procurement.

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

Select this component when a fixed 2.5V rail is required with minimal static power draw. The X2-DFN1010-4 package offers a compact footprint suitable for space-constrained designs. Ensure input voltage remains above the minimum threshold while accounting for dropout voltage at full load. Consider the enable pin functionality if system-level power sequencing or shutdown capabilities are necessary for the application design.

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

This device belongs to the AP7354 series of low dropout regulators from Diodes Incorporated. The series provides various fixed output voltages ranging from 1.1V to 4.5V. It is available in multiple packages including SOT23, SOT25, and X2-DFN1010-4. The FS4 suffix specifically denotes the X2-DFN1010-4 (Type B) package configuration without output discharge capability.

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

AP7354D-25FS4-7 serves as a direct substitute offering identical electrical characteristics but includes an active output discharge feature for faster shutdown times.