Topology is Buck, Full-Bridge, Push-Pull - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - UC3827DW-1 UC3827N-1 UC3827N-2

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
UC3827DW-1	Texas Instruments	IC Regulators Controller MULT TOP 24SOIC	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Full-Bridge, Push-Pull	3	1	7.6 V ~ 20 V	220kHz	91%	Yes	Yes	-	Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	24-SOIC (0.295", 7.50mm Width)	24-SOIC
UC3827N-1	Texas Instruments	IC Regulators Controller MULT TOPOLOGY 24DIP	Obsolete	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Full-Bridge, Push-Pull	3	1	7.6 V ~ 20 V	220kHz	91%	Yes	Yes	-	Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	24-DIP (0.600", 15.24mm)	24-PDIP
UC3827N-2	Texas Instruments	IC Regulators Controller MULT TOPOLOGY 24DIP	Obsolete	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Full-Bridge, Push-Pull	3	1	7.6 V ~ 20 V	220kHz	91%	Yes	Yes	-	Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	24-DIP (0.600", 15.24mm)	24-PDIP