AP7343DQ-29W5-7

$0.44

Description：IC REG LINEAR 2.9V 300MA SOT-25
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:0350d1786990 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7343DQ-29W5-7 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 2.9V 300MA SOT-25. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7343DQ-29W5-7

Description：IC REG LINEAR 2.9V 300MA SOT-25
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.25V
Voltage - Output (Min/Fixed)：2.9V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.32V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：60 µA
Current - Supply (Max)：-
PSRR：75dB (1kHz)
Control Features：Enable
Protection Features：Over Current, Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-25
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7343DQ-29W5-7

AP7343DQ-29W5-7

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

The AP7343DQ-29W5-7 is an automotive-compliant low dropout regulator manufactured by Diodes Incorporated. It provides a fixed output voltage of 2.9V with a guaranteed maximum output current of 300mA. The device operates within an input voltage range of 1.7V to 5.25V and supports an ambient temperature range from -40°C to +125°C. Key electrical specifications include a quiescent current of 35µA, ripple rejection of 75dB at 1kHz, and output noise of 60µVrms. It features integrated short-circuit protection, thermal shutdown, and an enable pin for power control.

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

Automotive compliant with AEC-Q100 qualification and PPAP capability
Integrated N-channel auto-discharge circuit for rapid output voltage decay
High power supply ripple rejection and low output noise performance
Fixed output voltage accuracy of ±1% across the operating temperature range

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

Infotainment power supplies
Automotive RF supplies
Camera modules
Point-of-load regulation in ADAS systems
Automotive wireless communications

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

Verify that the specific part number suffix matches the required package type and discharge functionality. Confirm compliance requirements such as RoHS and halogen-free status align with project specifications. Ensure the ordering code corresponds to the correct tape and reel quantity for manufacturing integration. Cross-reference the datasheet revision to validate all electrical characteristics against the latest manufacturer documentation.

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

Select this component when an automotive-grade LDO with active output discharge is required. The D-suffix indicates the presence of an internal discharge resistor, distinguishing it from standard variants. Verify that the 2.9V fixed output meets the load requirements and that the SOT25 package footprint fits the PCB layout constraints. Consider the 300mA current limit and thermal dissipation capabilities under expected operating conditions.

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

This device belongs to the AP7343Q family of low dropout regulators designed for automotive applications. The series offers various fixed output voltages ranging from 0.9V to 3.6V. The 'D' designation specifically denotes the inclusion of an auto-discharge feature, while 'Q' signifies automotive compliance. These regulators are built on a CMOS process to ensure low power consumption and high efficiency in compact form factors.