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Critical Conduction Mode Interleave PFC Control IC

Package Information

CAD Model: View CAD Model
Pkg. Type: SOP
Pkg. Code: pkg_34
Lead Count (#): 20
Pkg. Dimensions (mm): 12.6 x 5.5 x 2.2
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)
Pb (Lead) Free Yes
RoHS (R2A20132SP#U0) EnglishJapanese
ECCN (US)
HTS (US)

Product Attributes

Lead Count (#) 20
Carrier Type Tape & Reel
Pb (Lead) Free Yes
Icc (Typical) (mA) 5.2
Lead Compliant Yes
Length (mm) 13
MOQ 1
Parametric Category Power Factor Correction (PFC) Controllers
Pkg. Dimensions (mm) 13 x 6 x 2.2
Pkg. Type SOP
Remarks CRM Interleaved PFC
Tape & Reel No
Thickness (mm) 2.2
Tstg (Max) (°C) 150
Tstg (Min) (°C) -55
Width (mm) 6

Description

The R2A20132SP controls two boost converters to provide a active power factor correction. The R2A20132SP is based on R2A20112 and additional functions are Slave drop function at light load, Off time control, Brownout, Double OVP, Dynamic under voltage protection, and ZCD signal open detection. Also the reference voltage tolerance is improved. The R2A20132SP adopts critical conduction mode for power factor correction and realizes high efficiency and a low switching noise by zero current switching. Interleaving function improve ripple current on input or output capacitor by 180 degrees phase shift. The feedback loop open detection, over current protection are built in the R2A20132SP, and can constitute a power supply system of high reliability with few external parts.