2A20112 - Critical Conduction Mode Interleaved PFC Controller

Product Overview

Renesas

Datasheet Details

Part number	2A20112
Manufacturer	Renesas
File Size	323.91 KB
Description	Critical Conduction Mode Interleaved PFC Controller
Datasheet	2A20112 Datasheet
Additional preview pages of the 2A20112 datasheet.

2A20112 Product details

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.

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 hysteresis voltage Hysuvl: 1.2 V ± 0.5 V.
Functions ⎯ Boost converter control with critical conduction mode ⎯ Interleaving control ⎯ Two mode overvoltage protection Mode1: Dynamic OVP corresp.

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