HA16158P Datasheet, PDF (8/23 Pages) Renesas Technology Corp – PFC & PWM Control IC

HA16158P/FP
Timing Diagram
1. Start-up Timing
VREF
PFC-ON
PFC-CS
PFC-FB
(Supervise
B+)
PFC-SS
PFC-OUT
PWM-SS
PWM-OUT
1.5V
(Von-pfc)
–0.5V(VLM)
Over current
2.4V(Vb-good)
1.5V(Vb-fail)
1.2V
(Voff-pfc)
2.4V(Vb-good)
1.5V(Vb-fail)
3.6V(Vramp-H)
3.6V(Vramp-H)
Soft start
Normal operation
1.6V(Vct-L)
Soft start
1.6V(Vct-L)
Normal operation
Rev.0, Aug. 2002, page 8 of 23