VIPER25HD STMicroelectronics, VIPER25HD Datasheet - Page 21

• Manufacturer Part Number: VIPER25HD
• Description: IC OFFLINE CONV PWM OVP 16-SOIC
• Manufacturer: STMicroelectronics
• Series: VIPer™ plusr

Specifications of VIPER25HD

• Output Isolation: Isolated
• Frequency Range: 200 ~ 250kHz
• Voltage - Input: 8.5 ~ 23.5 V
• Voltage - Output: 800V
• Power (watts): 24W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Input Voltage: 8.5 V to 23.5 V
• Switching Frequency: 225 KHz
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

VIPER25
Operation description
Figure 27. Switching frequency vs output load
Figure 28. Zero current detection circuit and oscillator circuit
Doc ID 15585 Rev 4
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