VIPER28HN STMicroelectronics, VIPER28HN Datasheet - Page 10

• Manufacturer Part Number: VIPER28HN
• Description: IC OFFLINE CONV PWM OVP 8DIP
• Manufacturer: STMicroelectronics
• Series: VIPer™ plusr

Specifications of VIPER28HN

• Output Isolation: Isolated
• Frequency Range: 103 ~ 127kHz
• Voltage - Input: 8.5 ~ 23.5 V
• Voltage - Output: 800V
• Power (watts): 20W
• Operating Temperature: -25°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads
• Output Voltage: 800 V
• Output Power: 1 W
• Input Voltage: - 0.3 V
• Switching Frequency: 115 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Duty Cycle (max): 80 %
• Number Of Outputs: 1
• For Use With: 497-8840 - EVAL BOARD FOR VIPER28LD 60KHZ497-8839 - EVAL BOARD FOR VIPER28HD 115KHZ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8391-5

Typical electrical characteristics
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Figure 6.
Figure 8.
Figure 10. Operating supply current
Typical electrical characteristics
Current limit vs T
Drain start-up voltage vs T
(no switching) vs T
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Doc ID 15028 Rev 4
Figure 7.
Figure 9.
Figure 11. Operating supply current
Switching frequency vs T
HFB vs T
(switching) vs T
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VIPER28