UCC28221D vs UCC28221DR

Product Attributes

Part Number UCC28221D UCC28221DR
Manufacturer Texas Instruments Texas Instruments
Category PMIC - AC DC Converters, Offline Switchers PMIC - AC DC Converters, Offline Switchers
UCC28221D UCC28221DR
Product Status Active Obsolete
Output Isolation Isolated Isolated
Internal Switch(s) No No
Voltage - Breakdown - -
Topology Flyback Flyback
Voltage - Start Up 13 V 13 V
Voltage - Supply (Vcc/Vdd) 8.4V ~ 14.5V 8.4V ~ 14.5V
Duty Cycle 75% 75%
Frequency - Switching 2MHz 2MHz
Power (Watts) - -
Fault Protection Current Limiting, Over Voltage Current Limiting, Over Voltage
Control Features Soft Start Soft Start
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC 16-SOIC
Mounting Type Surface Mount Surface Mount