UC2851DW vs UC3851DW

This detailed comparison of UC2851DW and UC3851DW in the PMIC - AC DC Converters, Offline Switchers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

UC2851DW

VIGOR

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UC3851DW

VIGOR

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Specifications Hide identical items

Manufacturer	VIGOR	VIGOR
Package / Case	18-SOIC (0.295", 7.50mm Width)	18-SOIC (0.295", 7.50mm Width)
Description	UC2851 PROGRAMMABLE, OFF-LINE, P	UC3851 PROGRAMMABLE OFF-LINE PWM
In Stock	9 841	14 087
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	-	-
Package	Bulk	Bulk
Output Isolation	-	-
Internal Switch(s)	No	No
Voltage - Breakdown	-	-
Topology	Boost, Buck, Flyback, Forward	Boost, Buck, Flyback, Forward
Voltage - Start Up	8 V	8 V
Voltage - Supply (Vcc/Vdd)	7.8V ~ 32V	7.8V ~ 32V
Duty Cycle	50%	50%
Frequency - Switching	Up to 500kHz	Up to 500kHz
Power (Watts)	-	-
Fault Protection	Current Limiting, Over Voltage	Current Limiting, Over Voltage
Control Features	Frequency Control, Soft Start	Frequency Control, Soft Start
Operating Temperature	-40°C ~ 85°C (TA)	0°C ~ 70°C (TA)
Supplier Device Package	18-SOIC	18-SOIC