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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): 10.06 x 5.5 x 2.2
Pitch (mm):

Environmental & Export Classifications

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

Product Attributes

Lead Count (#) 16
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
Country of Assembly JAPAN
Country of Wafer Fabrication JAPAN
Function DUVP, ON/OFF Timer
Icc (Typical) (mA) 4.2
Lead Compliant Yes
Length (mm) 10
MOQ 2000
Output Per Driver UGATE Source|Sink .003 | .002
Parametric Category Power Factor Correction (PFC) Controllers
Pkg. Dimensions (mm) 10 x 6 x 2.2
Pkg. Type SOP
Price (USD) $1.69292
Remarks CRM Interleaved PFC
Supply Current Icc (µA) 4200
Tape & Reel No
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.