AP7351D-45W5-7

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

The AP7351D-45W5-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a stable 4.5V output with a maximum current capacity of 150mA. It operates within an input voltage range of 1.4V to 5.5V and features ultra-low quiescent current of 0.5µA and standby current of 0.02µA. The device offers ±1% output voltage accuracy and up to 60dB ripple rejection at 1kHz. Packaged in SOT-25, it includes thermal shutdown and short-circuit protection.

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

• Ultra-low power consumption with minimal quiescent and standby currents for extended battery life
• Integrated enable pin allows precise control over regulator activation and shutdown states
• High output voltage accuracy ensures reliable performance across varying load conditions
• Built-in thermal shutdown and current limit circuits protect against overheating and overload

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 package type and marking code when sourcing components. Confirm that the ordering suffix matches the required tape and reel quantity. Ensure compatibility with moisture sensitivity level requirements during storage and assembly processes. Cross-reference datasheet revision numbers to guarantee electrical characteristics align with design specifications.

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

Select this component for applications requiring high precision and low power draw from small batteries. The wide input voltage range accommodates various supply sources without complex regulation stages. Consider the SOT-25 footprint constraints and ensure adequate thermal dissipation paths are designed into the PCB layout for optimal reliability under continuous operation.

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

This part belongs to the AP7351D series of low dropout regulators designed for portable electronics. The series emphasizes energy efficiency through advanced CMOS technology. It provides multiple fixed output voltage options while maintaining consistent performance metrics across the family lineup.

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

AP7351D-45FS4-7B serves as a direct alternative offering identical electrical specifications but utilizes the X2-DFN1010-4 package instead of SOT-25.