VIPER25HN STMicroelectronics, VIPER25HN Datasheet - Page 4

• Manufacturer Part Number: VIPER25HN
• Description: IC OFFLINE CONV PWM OVP 7DIP
• Manufacturer: STMicroelectronics
• Series: VIPer™ plusr

Specifications of VIPER25HN

• 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: 8-DIP (0.300", 7.62mm), 7 Leads
• Input Voltage: 8.5 V to 23.5 V
• Switching Frequency: 225 KHz
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-9073-5

Block diagram
1
2
4/40
Block diagram
Figure 2.
Typical power
Table 2.
1. Typical continuous power in non ventilated enclosed adapter measured at 50 °C ambient.
2. Maximum practical continuous power in an open frame design at 50 °C ambient, with adequate heat
sinking.
Part number
VIPER25
Block diagram
Typical power
Adapter
18 W
Doc ID 15585 Rev 4
(1)
230 V
AC
Open frame
20 W
(2)
Adapter
10 W
(1)
85-265 V
Open frame
AC
12 W
VIPER25
(2)