ha16174p Renesas Electronics Corporation., ha16174p Datasheet - Page 8

• Manufacturer Part Number: ha16174p
• Description: Power Factor Correction Controller Ic
• Manufacturer: Renesas Electronics Corporation.

HA16174P/FP
Timing Chart
1. Start-up Timing
Rev.1.00 Jan 06, 2006 page 8 of 36
( Internal signal )
( Internal signal )
VREF GOOD
B+GOOD
PFC-OFF
PFC-ON
DELAY
VREF
CAO
VCC
OUT
PG
SS
FB
10.5 V (VH)
5 V
4.0 V
Soft start
1.75 V
(Von-pfc)
2.4 V (Vbgood)
td-pgon
2.5 V (Vd-pgon)
Normal operation
Power good period
(System enable)
CAO
SS