Datasheet4U Logo Datasheet4U.com

R2A20118ASP - Critical Conduction Mode Interleaved PFC Controller

General Description

The R2A20118A controls a boost converter to provide an active power factor correction.

The R2A20118A is based on R2A20117, and additional functions are OVP2 and Brownout.

Key Features

  • Absolute Maximum Ratings ⎯ Supply voltage Vcc: 24 V ⎯ Junction temperature Tj:.
  • 40 to +150°C.
  • Electrical Characteristics ⎯ VREF output voltage VREF: 5.0 V ± 1.5% ⎯ UVLO operation start voltage Vuvlh: 10.5 V ± 0.7 V ⎯ UVLO operation shutdown voltage Vuvll: 9.3 V ± 0.5 V ⎯ UVLO hysteresis voltage Hysuvl: 1.2 V ± 0.5 V.
  • Functions ⎯ Boost converter control with critical conduction mode ⎯ Interleaving control ⎯ Brownout function ⎯ Two mode overvoltage protection an.

📥 Download Datasheet

Datasheet Details

Part number R2A20118ASP
Manufacturer Renesas
File Size 276.24 KB
Description Critical Conduction Mode Interleaved PFC Controller
Datasheet download datasheet R2A20118ASP Datasheet

Full PDF Text Transcription for R2A20118ASP (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for R2A20118ASP. For precise diagrams, and layout, please refer to the original PDF.

Preliminary Data Sheet R2A20118ASP R03DS0002EJ0201 Critical Conduction Mode Interleaved PFC Control IC Rev.2.01 Jan 08, 2016 Description The R2A20118A controls a boost co...

View more extracted text
IC Rev.2.01 Jan 08, 2016 Description The R2A20118A controls a boost converter to provide an active power factor correction. The R2A20118A is based on R2A20117, and additional functions are OVP2 and Brownout. The R2A20118A adopts critical conduction mode for power factor correction and realizes high efficiency and a low switching noise by zero current switching. Interleaving function improves ripple current on input or output capacitor by 180 degrees phase shift.