VIPER15LD STMicroelectronics, VIPER15LD Datasheet - Page 18

• Manufacturer Part Number: VIPER15LD
• Description: IC OFFLINE CONV PWM OVP 16-SOIC
• Manufacturer: STMicroelectronics
• Series: VIPer™ plusr

Specifications of VIPER15LD

• Output Isolation: Isolated
• Frequency Range: 122 ~ 150kHz
• Voltage - Input: 8.5 ~ 23.5 V
• Voltage - Output: 800V
• Power (watts): 12W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Output Power: 1 W
• Input Voltage: 8.5 V to 23.5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Operation description
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Figure 24. Timing diagram: Start-up phase and soft start (case 1)
Figure 25. Timing diagram: Start-up phase and soft start (case 2)
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DRAIN
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DRAIN
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FBolp
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FBolp
FBlin
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Regulated value
Regulated value
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SU
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(start up phase)
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(start up phase)
(soft start)
Doc ID 15455 Rev 5
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OLP-delay
VIPER15
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