UC3851DW

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Part Number	UC3851DW
Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) › AC DC Converters, Offline Switches
Description	IC OFFLINE SW MULT TOP 18SOIC
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	UC3851DW PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 07 - Dec 11 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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UC3851DW Specifications

Part Number:	UC3851DW
Brand:	Texas Instruments
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	AC DC Converters, Offline Switches
Manufacturer:	Texas Instruments
Product Status:	Active
Output Isolation:	-
Internal Switch(s):	No
Voltage - Breakdown:	-
Topology:	Boost, Buck, Flyback, Forward
Voltage - Start Up:	8 V
Voltage - Supply (Vcc/Vdd):	7.8V ~ 32V
Duty Cycle:	50%
Frequency - Switching:	Up to 500kHz
Power (Watts):	-
Fault Protection:	Current Limiting, Over Voltage
Control Features:	Frequency Control, Soft Start
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	18-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	18-SOIC
Mounting Type:	Surface Mount

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