2A20112 Datasheet - Renesas

Critical Conduction Mode Interleaved PFC Controller

2A20112 Features

* Maximum Ratings ⎯ Supply voltage Vcc: 24 V ⎯ Operating junction temperature Tjopr:

* 40 to +150°C

* Electrical characteristics ⎯ VREF output voltage VREF: 5.0 V ± 3% ⎯ UVLO operation start voltage VH: 10.5 V ± 0.7 V ⎯ UVLO operation shutdown voltage VL: 9.3 V ± 0.5 V ⎯ UVLO

2A20112 General Description

The R2A20112 controls a boost converter to provide an active power factor correction. The R2A20112 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 ou.

2A20112 Datasheet (323.91 KB)