VIPER37LE STMicroelectronics, VIPER37LE Datasheet - Page 18

• Manufacturer Part Number: VIPER37LE
• Description: AC/DC Switching Converters ViperPlus Fixed Freq 800V 30mQ 265 Vac
• Manufacturer: STMicroelectronics
• Type: Off Line Switcherr

Specifications of VIPER37LE

• Product Category: AC/DC Switching Converters
• Input / Supply Voltage (max): 23.5 V
• Input / Supply Voltage (min): 8.5 V
• Switching Frequency: 60 kHz
• Supply Current: 2.5 mA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Package / Case: SDIP-10
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 25 C
• Number Of Outputs: 1
• Output Power: 25 W

Efficiency performances for a typical flyback converter
18/35
Figure 23. Power supply consumption at no output load, V
65
60
55
50
45
40
35
30
25
20
15
10
50
Doc ID 022218 Rev 1
100
No brownout
With brownout
Input voltage [Vac]
150
200
OUT
250
=5 V
300
VIPER37