viper53esp STMicroelectronics, viper53esp Datasheet - Page 23

• Manufacturer Part Number: viper53esp
• Description: Off-line Primary Switch
• Manufacturer: STMicroelectronics

VIPer53EDIP - E / VIPer53ESP - E
Figure 15. Oscillator Schematic
Figure 13. Shutdown Action
V
V
COMPoff
V
V
V
COMP
OSChi
OSClo
OSC
I
D
Rt
Ct
OSC
320
DocRev1
SOURCE
VDD
Vcc
t
t
t
Figure 14. Comp Pin Gain and Offset
I
Dpeak
I
I
Dlim
Dmax
V
COMPos
Slope = 1 / H
section
PWM
COMP
Operation pictures
V
COMPovl
V
COMPhi
V
COMP
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