AP7343DQ-10FDUW-7

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

The AP7343DQ-10FDUW-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated. It provides a stable 1.0 V output with a maximum continuous current of 300 mA. The device operates within an input voltage range of 1.7 V to 5.25 V and features high power supply rejection ratio characteristics. It includes integrated protection mechanisms such as thermal shutdown and current limiting. The component is housed in a W-DFN2020-6 surface-mount package, designed for compact PCB layouts.

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

• Integrated enable pin for precise power management control
• High power supply rejection ratio for noise-sensitive applications
• Low quiescent current consumption for battery-powered devices
• Built-in thermal shutdown and current limit protection

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

• Portable handheld communication equipment
• Battery-powered consumer electronics
• Wireless sensor nodes
• IoT device power regulation

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

Verify the specific suffix FDUW corresponds to the W-DFN2020-6 package and tape-and-reel quantity when ordering. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the selected variant matches the required automotive qualification standards if applicable to the target application environment.

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

Select this component for designs requiring a fixed 1.0 V rail with minimal footprint constraints. The W-DFN2020-6 package offers a small outline suitable for dense layouts. Consider the 300 mA output capability against peak load requirements. Verify that the input voltage remains above the minimum threshold of 1.7 V during all operating conditions.

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

This part belongs to the AP7343 series of low dropout regulators from Diodes Incorporated. The series is characterized by CMOS technology, offering high accuracy and low noise performance. Variants differ primarily by output voltage, package type, and automotive qualification levels, sharing common internal architecture and protection features.

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

Direct substitutes include other AP7343 variants with identical 1.0 V output and compatible packages, such as AP7343D-10W5-7 or AP7343D-10FS4-7B, provided pinout compatibility is verified.