AP7354D-25W5-7

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

The AP7354D-25W5-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated. It provides a guaranteed output voltage of 2.5V with an accuracy of ±1%. The device supports an input voltage range from 2.0V to 5.5V and delivers up to 150mA of output current. Key electrical characteristics include a quiescent current of 0.25µA, standby current of 0.02µA, and a maximum dropout voltage of 0.48V at full load. It operates within an ambient temperature range of -40°C to +85°C.

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

• Integrated active output discharge circuit for rapid shutdown
• Ultra-low quiescent and standby currents for battery efficiency
• High output voltage accuracy across operating conditions
• Built-in enable control pin for power management

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

• Wearable Electronics
• Sensor Module for Internet-of-Things (IoT)
• Wireless Communication Module
• Battery-Operated Device
• Camera
• Image Sensor

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

Verify the specific part number against official manufacturer documentation to confirm package type and feature set. Ensure compatibility with required input voltage ranges and thermal dissipation limits. Confirm RoHS compliance and lead-free status as specified in the datasheet. Cross-reference ordering information to validate tape and reel quantities and packaging suffixes.

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 consumption. The integrated discharge feature distinguishes it from standard versions, ensuring faster output voltage decay during shutdown. Verify that the SOT25 package dimensions fit the PCB layout constraints. Consider thermal resistance values if high ambient temperatures or significant load currents are expected.

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

This device belongs to the AP7354 series of ultra-low quiescent current LDOs. The 'D' suffix indicates the inclusion of an active output discharge function, while 'W5' specifies the SOT25-5 surface-mount package. It is designed for portable applications where extended battery life and precise voltage regulation are critical requirements.

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

AP7354-25W5-7

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

What is the difference between AP7354 and AP7354D?

The AP7354D variant includes an integrated active output discharge circuit, whereas the standard AP7354 does not.

How is the Enable pin used?

Driving the EN pin high enables the regulator output, while pulling it low places the device into shutdown mode.