VIPER22ASTR-E vs VIPER27LDTR

This in-depth comparison of the VIPER27LDTR and VIPER22ASTR-E provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
VIPER27LDTR

+BOM

5907 PCS | STMicroelectronics
VIPER22ASTR-E

+BOM

6582 PCS | STMicroelectronics
Package SOP-16 SOP-8
Description IC OFFLINE SWITCH FLYBACK 16SO IC OFFLINE SWITCH FLYBACK 8SOIC
Series VIPer™ plus VIPER™
ProductStatus Active Active
OutputIsolation Isolated Isolated
InternalSwitch(s) Yes Yes
Voltage-Breakdown 800V 730V
Topology Flyback Flyback
Voltage-StartUp 14 V 14.5 V
Voltage-Supply(Vcc/Vdd) 8.5V ~ 23.5V 8V ~ 38V
DutyCycle 80% -
Frequency-Switching 60kHz 60kHz
Power(Watts) 20 W 7 W
FaultProtection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage
OperatingTemperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TC)
Comparison Model : VIPER27LDTR VIPER22ASTR-E

+BOM RFQ