Description
The R2A20113 controls a boost converter to provide a active power factor correction.
The R2A20113 adopts critical conduction mode for power factor correction and realizes high efficiency and a low switching noise by zero current switching.
Features
- Absolute Maximum Ratings ⎯ Supply voltage Vcc: 24 V ⎯ Operating junction temperature Tjopr:.
- 40 to +150°C.
- Electrical characteristics ⎯ UVLO operation start voltage VH: 12 V ± 0.8 V ⎯ UVLO operation shutdown voltage VL: 9.2 V ± 0.7 V ⎯ UVLO hysteresis voltage Hysuvl: 2.8 V ± 0.7 V.
- Functions ⎯ Boost converter control with critical conduction mode ⎯ Two mode overvoltage protection Mode1: Dynamic OVP corresponding to a voltage rise by load change Mode2: Static O.