UCC28740DR vs UCC28221D
This in-depth comparison of the UCC28740DR and UCC28221D 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.
Package
SOIC-7
SOIC-16
Description
IC OFFLINE SWITCH FLYBACK 7SOIC
IC OFFLINE SWITCH FLYBACK 16SOIC
ProductStatus
Active
Active
OutputIsolation
Isolated
Isolated
InternalSwitch(s)
No
No
Topology
Flyback
Flyback
Voltage-StartUp
21 V
13 V
Voltage-Supply(Vcc/Vdd)
9V ~ 35V
8.4V ~ 14.5V
DutyCycle
-
75%
Frequency-Switching
170Hz ~ 100kHz
2MHz
FaultProtection
Current Limiting, Over Voltage
Current Limiting, Over Voltage
ControlFeatures
-
Soft Start
OperatingTemperature
-40°C ~ 125°C (TJ)
-40°C ~ 105°C (TA)