AP7343-105FS4-7B

$0.12

Description：IC REG LINEAR 1.05V X2-DFN10104
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR)

SKU:848d8926e350 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7343-105FS4-7B 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 1.05V X2-DFN10104. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7343-105FS4-7B

Description：IC REG LINEAR 1.05V X2-DFN10104
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)：1.05V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.7V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：60 µA
Current - Supply (Max)：-
PSRR：75dB (1kHz)
Control Features：Enable
Protection Features：Over Current
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：4-XDFN Exposed Pad
Supplier Device Package：X2-DFN1010-4

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7343-105FS4-7B

AP7343-105FS4-7B

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

The AP7343-105FS4-7B is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a nominal output voltage of 1.05V. It supports an input voltage range from 1.7V to 5.25V and delivers a guaranteed output current of 300mA. The device features high power supply rejection ratio (PSRR) of 75dB at 1kHz and low output noise of 60µVrms. It includes an enable pin for power control and operates within an ambient temperature range of -40°C to +85°C.

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

CMOS-based architecture with integrated voltage reference and error amplifier
High ripple rejection capability for clean power delivery
Low quiescent current consumption for energy efficiency
Built-in thermal shutdown and fold-back short-circuit protection

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

Smart phones and tablets
RF supplies
Cameras
Portable media players

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

Verify the specific ordering suffix FS4-7B corresponds to the X2-DFN1010-4 package and tape-and-reel quantity when sourcing. Confirm RoHS compliance status and ensure the selected variant matches the required discharge or non-discharge configuration for the target application design.

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

Select this component for designs requiring a stable 1.05V rail with minimal footprint. Ensure input capacitance meets stability requirements and verify that the load transient response aligns with system demands. Consider thermal dissipation limits based on the PCB layout and ambient operating conditions.

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

This part belongs to the AP7343 series of low dropout regulators designed for portable electronics. It offers high accuracy and low noise characteristics suitable for sensitive analog circuits. The series provides various fixed output voltages and packaging options to accommodate diverse board space constraints.