HA16141P_05 RENESAS [Renesas Technology Corp], HA16141P_05 Datasheet - Page 10

• Manufacturer Part Number: HA16141P_05
• Description: PFC and PWM Controller
• Manufacturer: RENESAS [Renesas Technology Corp]

HA16141P/FP, HA16142P/FP
Internal Timing
1. UVLO
2. Oscillator, Gate driver output
Rev.5.00 Jun 15, 2005 page 10 of 17
Note: All numeric values in the figure are typical values.
Reference
triangle wave CT
200 kHz
(internal signal)
PWM-RES
(internal signal)
PFC-DT
(internal signal)
PFC triangle wave
Ramp
100 kHz
(internal signal)
PFC current amp.
output
CAO
PWM current sense
PWM-CS
PWM-OUT
(Trailing Edge control)
PFC-OUT
(Leading Edge control)
VCC
VREF
VREF GOOD
(internal signal)
3.2V
1.6V
13V
4.6V
0V
0V
PWM voltage feedback
(internal signal)
5V
System Enable
0.65V
3.4V
10V