Voltage - Supply (Vcc/Vdd) is 9 V ~ 20 V - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - UC3879DW UC3879DWTR UC3879N

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
UC3879DW	Texas Instruments	IC Regulators Controller HALF-BRIDGE 20SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive	Half-Bridge	4	1	9 V ~ 20 V	Up to 300kHz	50%	Yes	Yes	-	Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
UC3879DWTR	Texas Instruments	IC Regulators Controller HALF-BRIDGE 20SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive	Half-Bridge	4	1	9 V ~ 20 V	Up to 300kHz	50%	Yes	Yes	-	Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
UC3879N	Texas Instruments	IC Regulators Controller HALF-BRIDGE 20DIP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Half-Bridge	4	1	9 V ~ 20 V	Up to 300kHz	50%	Yes	Yes	-	Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP