IRS25803DSPBF
IRS25803DSPBF is PFC + BALLAST CONTROLLER manufactured by International Rectifier.
“BO8” PFC + BALLAST CONTROL IC
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
MOSFET Rdson
- Programmable preheat time
- Programmable preheat frequency
- Programmable ignition ramp time
- Programmable run frequency
- Voltage-controlled oscillator (VCO) analog input
- Latched EOL window parator on VCC
- Internal EOL fault timer
- Fixed dead-time (1.7 µsec typ.)
- DC...
