KA3511DS Datasheet, PDF (7/18 Pages) Fairchild Semiconductor – Intelligent Voltage Mode PWM IC

Application Informations
300K
100K
VCC=15V
0.001µF
10K
CT=0.01µF
1K
0.1µF
100
30
1K 2K
1.0µF
5K 10K 20K
50K 100K 200K
RT. TIMING RESISTANCE(Ω)
500K 1M
Figure 1. Oscillator Frequency vs. Timing Resistance
Feedback
Dead-time
control
Ck
Q
Q
Output Q1
Output Q2
Ct
Figure 2. Operating Waveform
KA3511DS
7