OB6561P Datasheet – PFC Controller IC
High Performance PFC Controller
Package DIP, SOP 8 Pin type
OB6561P overview
OB6561P/OB6563 is a high performance transition mode(TM) Power Factor Correction(PFC) control IC. Designed with On- Bright patented proprietary technology, OB6561P/OB6563 optimizes tradition transition mode control easily achieving system power factor to close to 1 with very low THD. OB6561P/OB6563 is full compliant with both IEC61000-3-2 and JEIDA- MITI requirements on THD control.
Datasheet
ob6563-datasheet.pdf
OB6561P features
- Transition mode operation with built-in analog multi- plier
- THD optimization
- System open loop protection Proprietary audio noise elimination Dynamic and static output over voltage protection (OVP)
- Cycle-by-Cycle current limiting
- Burst mode control for improved efficiency at light load
- External ENA/disable control
- Under voltage lockout with hysteresis (UVLO) Built in current sense filter, no external RC filter is needed
- Green mode operation (OB6563)
- Available in DIP8 and SOP8 packages, RoHS compliant
OB6561P pinout
OB6561P applications
- LCD TV POWER Supply Adapter
- PC Power Lighting Power
- Mobile Devices
- Industrial Displays
- Automotive Infotainment
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