AP7343Q-18FDUW-7

$0.11

Description：IC REG LINEAR 1.8V W-DFN2020-6
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR)

SKU:af298e73125e Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7343Q-18FDUW-7 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is IC REG LINEAR 1.8V W-DFN2020-6. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7343Q-18FDUW-7

Description：IC REG LINEAR 1.8V W-DFN2020-6
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.25V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.41V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：60 µA
Current - Supply (Max)：-
PSRR：75dB (1kHz)
Control Features：Current Limit, Enable
Protection Features：Over Current, Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：6-WDFN Exposed Pad
Supplier Device Package：W-DFN2020-6 (SWP) (Type UXD)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7343Q-18FDUW-7

AP7343Q-18FDUW-7

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

The AP7343Q-18FDUW-7 is a fixed-output low-dropout (LDO) voltage regulator manufactured by Diodes Incorporated. It provides a stable 1.8 V output with a maximum load current of 300 mA. The device features a typical power supply rejection ratio (PSRR) of 75 dB and operates within an input voltage range of 1.7 V to 5.25 V. Quiescent current is specified at 35 uA. It supports surface-mount installation in a W-DFN2020-6 package, ensuring reliable performance across a wide operating temperature range from -40°C to +125°C.

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

Automotive-grade reliability compliant with AEC-Q100 standards for extended durability
High power supply rejection ratio ensures clean output voltage under noisy conditions
Low quiescent current design optimizes efficiency in battery-powered applications

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

Power management for automotive electronic control units
Voltage regulation for noise-sensitive sensor circuits
Battery-operated portable devices requiring high efficiency

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

Verify the specific suffix FDUW against official Diodes Incorporated documentation to confirm package type and tape-and-reel specifications. Ensure the component meets AEC-Q100 requirements if used in automotive contexts. Cross-reference the datasheet revision date to confirm technical parameters match your design constraints before finalizing procurement orders.

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

Select this component when a fixed 1.8 V rail is required with high PSRR and automotive qualification. The W-DFN2020-6 package offers a compact footprint suitable for space-constrained designs. Compare thermal dissipation capabilities against expected load currents to ensure operation remains within safe junction temperature limits during continuous use.

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

This part belongs to the AP7343Q series, which represents automotive-qualified LDO regulators from Diodes Incorporated. The series is characterized by low noise and high PSRR, distinguishing it from standard industrial-grade counterparts. It complements other parts like the AP7343DQ and AP7343Q-33FDZW-7, offering similar electrical performance with varying output voltages and package options.