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SY5955FFP AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SY5955FFP product

SY5955FFP

AC-DC Controllers and Regulators

PFCLLCCombo ControllerPower Management

The SY5955FFP is a high-performance PFC+LLC combo controller designed for efficient power conversion in consumer and industrial electronics.

Best for

  • High-efficiency power supplies
  • Compact power designs

Avoid if

  • Applications requiring non-standard PFC/LLC control topologies

Check before use

  • PCB layout guidelines for ground separation

Key specifications

PFC Mode
CrM/DCM
Package
SOP-16
PF
> 0.95
THD
< 5%

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

Datasheet

3f6cd7f8020032752a4d063fc73be0ac_2403190959_Silergy-Corp-SY5955FFP_C21726226.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SY5955FFP: 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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Login required · CAD models billed separately as an add-on

Alternative components

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

Design and risk insights

Questions & answers

It is a combo controller integrating a Boost PFC controller and a resonant half-bridge LLC controller, optimized for high efficiency and low standby power.