SY22791AAAC (SY58861AAAC)

Single Stage Boost PFC LED Driver Dimmable, High PF and Low BOM Cost

SY22791AAAC Single Stage Boost PFC LED Driver Dimmable, High PF and Low BOM Cost Datasheet

Parameters
Features
Description

Part number	SY22791AAAC
Description	PSR, QR, CC, Boost, Int. MOS 500V/8Ω, Triac Dimming, single winding
Package	SOT23-5
Iout (max) (A)	0.1
Input type	230Vac
Pout (max) (W)	15
PF (>)	0.9
Application	AC Boost Triac Dim

Compatible with Leading Edge/Trailing Edge Dimmer
High PF without Any Dimmer
500V MOSFET Integrated
Quasi-Resonant Operation
Reliable Open LED Protection
Thermal Fold Back
Low BOM Cost
RoHS Compliant and Halogen Free
Compact Package: SOT23-5

SY22791A is a single-stage Boost PFC driver for LED lighting applications. Good compatibility is achieved with Leading/Trailing edge dimmer and high PF is achieved without any dimmer.

SY22791A drives the converter in Quasi-Resonant mode to achieve high efficiency. Reliable Open LED protections are integrated.

SY22791A integrates high voltage power FET inside to save driver space further.

SY22791A is available in SOT23-5 package.