UC3879DWG4

Unknown

Texas Instruments

IC REG CTRLR HALF-BRIDGE 20SOIC

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Unknown

Texas Instruments

IC REG CTRLR HALF-BRIDGE 20SOIC

Technical Specifications

Parameters and characteristics for this part

Specification	UC3879DWG4

Clock Sync	True
Control Features	Frequency Control, Ramp, Soft Start
Duty Cycle (Max) [Max]	50 %
Frequency - Switching [Max]	300 kHz
Function	Step-Up/Step-Down
Mounting Type	Surface Mount
Number of Outputs	4
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Output Configuration	Positive
Output Phases	1
Output Type	Transistor Driver
Package / Case	20-SOIC
Package / Case [y]	0.295 in
Package / Case [y]	7.5 mm
Supplier Device Package	20-SOIC
Synchronous Rectifier	True
Topology	Half-Bridge
Voltage - Supply (Vcc/Vdd) [Max]	20 V
Voltage - Supply (Vcc/Vdd) [Min]	9 V

Part	Supplier Device Package	Output Configuration	Package / Case	Package / Case [y]	Package / Case [y]	Number of Outputs	Mounting Type	Output Phases	Duty Cycle (Max) [Max]	Output Type	Topology	Function	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Frequency - Switching [Max]	Operating Temperature [Max]	Control Features
Texas Instruments UC3879DW	20-SOIC	Positive	20-SOIC	0.295 in	7.5 mm	4	Surface Mount	1	50 %	Transistor Driver	Half-Bridge	Step-Up/Step-Down	20 V	9 V	300 kHz	70 °C	Frequency Control Ramp Soft Start
Texas Instruments UC3879DWTR	20-SOIC	Positive	20-SOIC	0.295 in	7.5 mm	4	Surface Mount	1	50 %	Transistor Driver	Half-Bridge	Step-Up/Step-Down	20 V	9 V	300 kHz	70 °C	Frequency Control Ramp Soft Start
Texas Instruments UC3879DWG4	20-SOIC	Positive	20-SOIC	0.295 in	7.5 mm	4	Surface Mount	1	50 %	Transistor Driver	Half-Bridge	Step-Up/Step-Down	20 V	9 V	300 kHz	70 °C	Frequency Control Ramp Soft Start

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	75	$ 9.67

General part information

Half-Bridge Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-SOIC

Technical documentation and resources