VIPER12AS-E STMicroelectronics, VIPER12AS-E Datasheet - Page 17

• Manufacturer Part Number: VIPER12AS-E
• Description: IC OFFLINE SWIT PWM SMPS 8SOIC
• Manufacturer: STMicroelectronics
• Series: VIPER™r
• Type: SMPS Primary Switcherr

Specifications of VIPER12AS-E

• Output Isolation: Isolated
• Frequency Range: 54 ~ 66kHz
• Voltage - Input: 8 ~ 50 V
• Voltage - Output: 730V
• Power (watts): 5W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Outputs: 1
• Switching Frequency: 60 KHz
• Operating Supply Voltage: 9 V to 38 V
• Mounting Style: SMD/SMT
• Output Power: 8 W
• Supply Current: 3 mA
• For Use With: 497-6413 - BOARD EVAL VIPER12A LP AC/DC497-5084 - EVAL BOARD TRAVEL ADAPTOR 3.6W497-5082 - EVAL BOARD FLYBACK PWR SUPPLY 6W497-4932 - BOARD POWER SUPPLY 1.8W VIPER12A497-4931 - BOARD 6W DUAL OUTPUT VIPER12A497-4930 - BOARD 6W SINGLE OUTPUT VIPER12A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6791-5; VIPER12AS-E

VIPER12A-E
Table 10.
Figure 16. Package dimensions
Package Weight
Ref.
A1
A2
E1
eA
eB
b2
A
D
E
b
e
L
c
DIP8 mechanical data
Doc ID 11977 Rev 2
Min.
0.38
2.92
0.36
1.14
0.20
9.02
7.62
6.10
2.92
Databook (mm)
Gr. 470
Nom.
3.30
0.46
1.52
0.25
9.27
7.87
6.35
2.54
7.62
3.30
Package mechanical data
10.16
10.92
Max.
5.33
4.95
0.56
1.78
0.36
8.26
7.11
3.81
17/21