Datasheet
Table Of Contents
- Table 1. General Features
- Figure 1. Block Diagram
- Figure 2. Package
- Table 2. Absolute Maximum Rating
- Table 3. Thermal data
- Figure 3. Connection Diagrams (Top View)
- Table 4. Current and Voltage Convention
- Table 5. Ordering Numbers
- Table 6. Avalance Characteristics
- Table 7. Power Section
- Table 8. Supply Section
- Table 9. Oscillator Section
- Table 10. Error Amplifier Section
- Table 11. PWM Comparator Section
- Table 12. Shutdown and Overtemperature Section
- Figure 4. VDD Regulation Point
- Figure 5. Undervoltage Lockout
- Figure 6. Transition Time
- Figure 7. Shutdown Action
- Figure 8. Breakdown Voltage vs. Temperature
- Figure 9. Typical Frequency Variation
- Figure 10. Start-Up Waveforms
- Figure 11. Over-temperature Protection
- Figure 12. Oscillator
- Figure 13. Error Amplifier frequency Response
- Figure 14. Error Amplifier Phase Response
- Figure 15. Avalanche Test Circuit
- Figure 16. Offline Power Supply With Auxiliary Supply Feedback
- Figure 17. Offline Power Supply With Optocoupler Feedback
- Figure 18. Behaviour of the high voltage current source at start-up
- Figure 19. Mixed Soft Start and Compensation
- Figure 20. Latched Shut Down
- Figure 21. Typical Compensation Network
- Figure 22. Slope Compensation
- Figure 23. External Clock Sinchronisation
- Figure 24. Current Limitation Circuit Example
- Figure 25. Input Voltage Surges Protection
- Figure 26. Recommended Layout
- Figure 27. Pentawatt HV Tube Shipment ( no suffix )
- Table 13. Revision history
VIPer100/SP - VIPer100A/ASP
6/24
Table 11. PWM Comparator Section
Table 12. Shutdown and Overtemperature Section
Symbol Parameter Test Conditions‘ Min Typ Max Unit
H
ID
ΔV
COMP
/ ΔI
DPEAK
V
COMP
= 1 to 3 V
0.7 1 1.3 V/A
V
COMPoff
V
COMP
Offset I
DPEAK
= 10mA
0.5 V
I
Dpeak
Peak Current Limitation
V
DD
= 12V; COMP pin open
345.3A
t
d
Current Sense Delay to Turn-
Off
I
D
= 1A
250 ns
t
b
Blanking Time 250 360 ns
t
on(min)
Minimum On Time 350 1200 ns
Symbol Parameter Test Conditions‘ Min Typ Max Unit
V
COMPth
Restart Threshold (see Figure 7) 0.5 V
t
DISsu
Disable Set Up Time (see Figure 7) 1.7 5 µs
T
tsd
Thermal Shutdown
Temperature
(see Figure 7) 140 170 °C
T
hyst
Thermal Shutdown Hysteresis (see Figure 7) 40 °C