VIPER20 STMicroelectronics, VIPER20 Datasheet - Page 9

• 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

VIPer20/SP/DIP - VIPer20A/ASP/ADIP
Figure 10: Error Amplifier Frequency Response
Figure 11: Error Amplifier Phase Response
9/25
(50)
(20)
200
150
100
50
60
40
20
0.001
0.001
0
0
RCOMP = 27k
RCOMP = 12k
RCOMP = +
RCOMP = 270k
RCOMP = 82k
0.01
0.01
0.1
0.1
Frequency (kHz)
Frequency (kHz)
1
1
10
10
RCOMP = +
RCOMP = 270k
100
RCOMP = 82k
RCOMP = 27k
RCOMP = 12k
100
FC00200
FC0021 0
1,000
1,000
1