UCC28634D vs UCC28634DR

Product Attributes

Part Number UCC28634D UCC28634DR
Manufacturer Texas Instruments Texas Instruments
Category PMIC - AC DC Converters, Offline Switchers PMIC - AC DC Converters, Offline Switchers
UCC28634D UCC28634DR
Product Status Active Active
Output Isolation Isolated Isolated
Internal Switch(s) Yes No
Voltage - Breakdown 700V -
Topology Buck, Flyback Flyback
Voltage - Start Up 14.75 V 14.75 V
Voltage - Supply (Vcc/Vdd) 13V ~ 16.5V 8V ~ 20V
Duty Cycle 70% 70%
Frequency - Switching 120kHz 200Hz ~ 120kHz
Power (Watts) 30 W 30 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features EN, Power Good, Soft Start, Sync -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package 7-SOIC 7-SOIC
Mounting Type Surface Mount Surface Mount