AP7343-15FS4-7B

$0.12

Description：IC REG LINEAR 1.5V X2-DFN10104
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR)

SKU:862c96683151 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7343-15FS4-7B 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 1.5V X2-DFN10104. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7343-15FS4-7B

Description：IC REG LINEAR 1.5V 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)：1.5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.44V @ 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 AP7343-15FS4-7B

AP7343-15FS4-7B

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

The AP7343-15FS4-7B is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing a stable 1.5V output with a guaranteed maximum current of 300mA. It operates within an input voltage range of 1.7V to 5.25V and features high power supply rejection ratio (PSRR) of 75dB at 1kHz alongside low output noise of 60µVrms from 10Hz to 100kHz. The device incorporates an enable pin for power management, thermal shutdown protection, and short-circuit current limiting. It is housed in an X2-DFN1010-4 (Type B) package.

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

Integrated enable control for precise power switching
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 videos
Wireless communication devices

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

Verify the specific suffix '7B' corresponds to the required tape and reel packaging configuration before ordering. Confirm that the non-discharge variant meets system requirements if active discharge upon shutdown is not needed. Ensure compatibility with the X2-DFN1010-4 footprint during PCB layout planning.

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

Select this component when a fixed 1.5V rail is required with minimal external components. Consider the low dropout characteristics for battery-powered applications where input voltage may approach the output level. Verify that the 300mA load capacity aligns with peak current demands of the target circuitry.

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

This part belongs to the AP7343 family of high PSRR low-noise LDOs designed for portable electronics. The series offers various fixed output voltages ranging from 0.9V to 3.6V. The FS4 suffix denotes the compact X2-DFN1010-4 package, optimizing board space for dense layouts in modern handheld devices.