VIPER122LSTR vs VIPER222LSTR

Product Attributes

Part Number VIPER122LSTR VIPER222LSTR
Manufacturer STMicroelectronics STMicroelectronics
Category PMIC - AC DC Converters, Offline Switchers PMIC - AC DC Converters, Offline Switchers
VIPER122LSTR VIPER222LSTR
Product Status Active Active
Output Isolation Either Isolated
Internal Switch(s) Yes Yes
Voltage - Breakdown 730V 730V
Topology Buck, Buck-Boost, Flyback Flyback
Voltage - Start Up 13 V 30 V
Voltage - Supply (Vcc/Vdd) 11.5V ~ 23.5V 4.5V ~ 30V
Duty Cycle 80% 80%
Frequency - Switching 60kHz 60kHz
Power (Watts) 11 W 13 W
Fault Protection Current Limiting, Short Circuit Current Limiting, Over Temperature, Over Voltage
Control Features - -
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package / Case 10-SOP (0.154", 3.90mm Width) 10-SOP (0.154", 3.90mm Width)
Supplier Device Package 10-SSOP 10-SSOP
Mounting Type Surface Mount Surface Mount