VIPER20 STMicroelectronics, VIPER20 Datasheet - Page 10

• Manufacturer Part Number: VIPER20
• Manufacturer: STMicroelectronics

Specifications of VIPER20

• Pwm Type: Current Mode PWM Controller
• Number Of Pwm Outputs: 1
• On/off Pin: No
• Adjustable Output: No
• Switching Freq: 200kHz
• Operating Supply Voltage (max): 15V
• Output Current: 500mA
• Output Voltage: 620V
• Synchronous Pin: No
• Rise Time: 50ns
• Fall Time: 100ns
• Mounting: Through Hole
• Pin Count: 5 +Tab
• Package Type: PENTAWATT HV
• Lead Free Status / Rohs Status: Not Compliant

Figure 12: Avalanche Test Circuit
BT2
12V
C1
47uF
16V
R2
1k
1
U1
VIPer20
OSC
13V
2
VDD
-
+
COMP
5
SOURCE
R3
100
DRAIN
3
4
L1
1mH
VIPer20/SP/DIP - VIPer20A/ASP/ADIP
Q1
2 x STHV102FI in parallel
R1
47
GENERATOR INPUT
500us PULSE
FC00196
BT1
0 to 20V
10/25
1