Integrated Circuits (ICs)

UC3877DWPTR/81403

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UC3877 SWITCHING CONTROLLER

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Integrated Circuits (ICs)

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UC3877 SWITCHING CONTROLLER

Technical Specifications

Parameters and characteristics for this part

Specification	UC3877DWPTR/81403

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Part	Operating Temperature [Min]	Operating Temperature [Max]	Fault Protection	Control Features	Topology	Output Isolation	Duty Cycle	Mounting Type	Supplier Device Package	Frequency - Switching	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Start Up	Package / Case [custom]	Package / Case	Package / Case [custom]
Texas Instruments UC3877DWPTR/81403
Texas Instruments UC3877N
Texas Instruments UC3877DWPTRG4	0 °C	70 °C	Current Limiting	Frequency Control Soft Start Sync	Full-Bridge	Non-Isolated	100 %	Surface Mount	28-SOIC	1 MHz	20 V	9.5 V	10.75 V	0.295 "	28-SOIC	7.5 mm
Texas Instruments UC3877DWPTR	0 °C	70 °C	Current Limiting	Frequency Control Soft Start Sync	Full-Bridge	Non-Isolated	100 %	Surface Mount	28-SOIC	1 MHz	20 V	9.5 V	10.75 V	0.295 "	28-SOIC	7.5 mm
Texas Instruments UC3877DWP/81420
Texas Instruments UC3877DWP/81403

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General part information

Converter Offline Topology

Technical documentation and resources

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