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FR9855SP AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FR9855SP product

FR9855SP

PMIC - Voltage Regulators - DC DC Switching Regulators

DC/DC ConverterStep-Down5.5AFCOT

The FR9855SP is an 18V, 5.5A synchronous step-down DC/DC converter utilizing FCOT control for fast transient response.

Best for

  • Set-top boxes
  • LCD displays
  • Distributed power systems

Avoid if

  • Applications requiring input voltages above 18V

Check before use

  • Thermal dissipation requirements for the exposed pad

Key specifications

Input Voltage
4.5V - 18V
Max Output Current
5.5A
Switching Frequency
630kHz

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer

Datasheet

e185e6f569726f13501abdf33150bdb1_2005111003_Fitipower-Integrated-Tech-FR9855SP_C389169.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FR9855SP: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The FR9855SP is a synchronous step-down DC/DC converter designed for high-efficiency power conversion, supporting input voltages up to 18V and output currents up to 5.5A.