IRS25803DSPBF Description
IRS25803DSPBF “BO8” PFC + BALLAST CONTROL.
IRS25803DSPBF Key Features
- PFC, ballast control and half-bridge driver in one IC
- Critical-conduction mode boost-type PFC
- Internal VBUS sensing and regulation
- Internal PFC loop pensation
- Programmable PFC over-current
- Ignition voltage regulation (current or voltage control)
- Half-bridge non-ZVS protection
- Half-bridge over-current protection using low-side
- Programmable preheat time
- Programmable preheat frequency