AP7343-11W5-7

$0.65

Description：IC REG LINEAR 1.1V 300MA SOT-25
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:0b9a814dcb84 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7343-11W5-7 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 1.1V 300MA SOT-25. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7343-11W5-7

Description：IC REG LINEAR 1.1V 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)：1.1V
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：SC-74A, SOT-753
Supplier Device Package：SOT-25

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7343-11W5-7

AP7343-11W5-7

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

The AP7343-11W5-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated, providing an 1.1V output with a 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. The device utilizes a CMOS process for low quiescent current consumption of 35µA and includes an enable pin for power management. Packaged in SOT-25, it supports operation from -40°C to +85°C.

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

Integrated enable control for precise power switching
High ripple rejection capability for noise-sensitive applications
Low output noise performance suitable for RF supplies
Built-in short-circuit and thermal protection mechanisms

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

Smart phones and tablets
RF power supplies
Portable media players
Wireless communication adapters

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

Verify the specific suffix W5 corresponds to the SOT-25 package configuration required for your PCB layout. Confirm that the non-discharge variant meets system requirements if rapid output voltage decay is not needed upon shutdown. Ensure compatibility with RoHS and halogen-free manufacturing standards specified by the manufacturer.

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

Select this component when a stable 1.1V rail is required for low-power portable electronics. Consider the SOT-25 footprint constraints and verify input voltage headroom against the dropout characteristics at maximum load currents. Evaluate the need for external capacitors based on ESR stability requirements defined in the application guidelines.

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

This part belongs to the AP7343 family of high PSRR LDOs designed for handheld devices. It shares core electrical specifications with other voltage variants in the series but differs in fixed output settings and packaging options like X2-DFN1010-4. The family emphasizes low noise and compact size for dense PCB layouts.