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Critical Conduction Mode Interleaved PFC Control IC

Package Information

CAD Model:View CAD Model
Pkg. Type:SOP
Pkg. Code:pkg_32
Lead Count (#):16
Pkg. Dimensions (mm):10 x 6 x 2.2
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (R2A20112ASP#W0)EnglishJapanese

Product Attributes

Lead Count (#)16
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Country of AssemblyJAPAN, VIETNAM
Country of Wafer FabricationJAPAN
FunctionDUVP, ON/OFF Timer
Icc (Typical) (mA)4.2
Lead CompliantYes
Length (mm)10
MOQ2000
Output Per Driver UGATE Source|Sink.003 | .002
Parametric CategoryPower Factor Correction (PFC) Controllers
Pkg. Dimensions (mm)10 x 6 x 2.2
Pkg. TypeSOP
Price (USD)$1.69292
RemarksCRM Interleaved PFC
Supply Current Icc (µA)4200
Tape & ReelNo
Thickness (mm)2.2
Tstg (Max) (°C)150
Tstg (Min) (°C)-55
UVLO Falling (V)9.3
UVLO Rising (V)10.5
Width (mm)6

Description

The R2A20112A controls a boost converter to provide an active power factor correction. The R2A20112A adopts critical conduction mode for power factor correction and realizes high efficiency and a low switching noise by zero current switching. The interleaving function improves ripple current on the input or output capacitor by a 180-degree phase shift. Soft-star, the feedback loop short detection, two-mode overvoltage protection, overcurrent protection, overcurrent ON/OFF timer protection for boost diode short and slave ZCD open detection are built in the R2A20112A, and can constitute a power supply system of high reliability with few external parts.