FAN1117AS18X

$0.26

Description：IC REG LINEAR 1.8V 1A SOT-223-4
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:40b71d20972b Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Fairchild Semiconductor

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Product introduction

FAN1117AS18X is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG LINEAR 1.8V 1A SOT-223-4. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for FAN1117AS18X

Description：IC REG LINEAR 1.8V 1A SOT-223-4
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：18V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：1.2V @ 1A
Current - Output：1A
Current - Quiescent (Iq)：-
Current - Supply (Max)：-
PSRR：72dB (120Hz)
Control Features：-
Protection Features：Over Current, Over Temperature
Operating Temperature：0°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：TO-261-4, TO-261AA
Supplier Device Package：SOT-223-4
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for FAN1117AS18X

FAN1117AS18X

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

The FAN1117AS18X is a fixed-output low-dropout linear regulator manufactured by onsemi, formerly Fairchild Semiconductor. It provides a regulated 1.8 V output with a maximum continuous current of 1 A. The device operates within an input voltage range of 2.5 V to 17 V and features a maximum dropout voltage of 1.2 V at full load. Key electrical specifications include a line regulation of 0.2 %/V and a load regulation of 0.5 %. It utilizes a SOT-223-3 surface-mount package and supports an operating junction temperature range from 0 °C to +125 °C.

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

Provides stable 1.8 V fixed output for power-sensitive circuits
Supports up to 1 A continuous load current capability
Operates reliably across extended industrial temperature ranges

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

Portable battery-powered equipment requiring efficient voltage regulation
Embedded systems utilizing microcontrollers and memory modules
Communication infrastructure powering signal processing components

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

Verify component authenticity through authorized distribution channels due to discontinued status. Confirm RoHS compliance documentation matches specific manufacturing lot requirements. Validate datasheet revisions against design specifications prior to integration. Ensure supply chain stability assessments account for end-of-life procurement constraints.

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

Evaluate thermal dissipation requirements based on PCB copper area and ambient conditions. Verify input voltage headroom remains sufficient under minimum load scenarios. Compare static current consumption against system power budget constraints. Assess package compatibility with existing footprint designs during transition planning.

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

This component belongs to the FAN1117A series of low-dropout regulators designed for general-purpose power management applications. The series offers various fixed voltage options alongside adjustable variants to accommodate diverse system architectures. Manufactured using advanced semiconductor processes, these devices prioritize efficiency and reliability in compact form factors suitable for modern electronic assemblies.