ha16158 Renesas Electronics Corporation., ha16158 Datasheet - Page 8

• Manufacturer Part Number: ha16158
• Description: Pfc & Pwm Control Ic
• Manufacturer: Renesas Electronics Corporation.

HA16158P/FP
Timing Diagram
1. Start-up Timing
Rev.2.00 Jan 30, 2007 page 8 of 23
VREF
PFC-CS
PFC-FB
(Supervise
B+)
PFC-SS
PFC-OUT
PWM-SS
PWM-OUT
VREF
3.6V(Vramp-H)
4.5V
Soft start
2.4V(Vb-good)
Soft start
Normal operation
1.6V(Vct-L)
−0.5V(VLM)
Normal operation
Over current
1.5V(Vb-fail)
3.6V(Vramp-H)
2.4V(Vb-good)
1.6V(Vct-L)
1.5V(Vb-fail)