UC3846DWTRG4 vs UC3847DWTRG4

Product Attributes

Part Number UC3846DWTRG4 UC3847DWTRG4
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3846DWTRG4 UC3847DWTRG4
Product Status Discontinued at Digi-Key Obsolete
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull
Number of Outputs 2 2
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 6.95V ~ 40V 6.95V ~ 40V
Frequency - Switching 500kHz 500kHz
Duty Cycle (Max) 50% 50%
Synchronous Rectifier Yes Yes
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Current Limit, Enable, Frequency Control, Soft Start Current Limit, Enable, Frequency Control, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC 16-SOIC