UC3846DWTR vs UC3841DW

This in-depth comparison of the UC3846DWTR and UC3841DW provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

UC3846DWTR

Texas Instruments

Lifecycle
Active
Stock
4086 PCS
Package
SOIC-16
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ
Part B

UC3841DW

Texas Instruments

Lifecycle
Active
Stock
5688 PCS
Package
SOIC-18
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UC3846DWTR UC3841DW
Supplier - Rochester Electronics, LLC,Texas Instruments
Part Status Active Obsolete
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive, Isolation Capable
Topology Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Boost, Flyback, Forward Converter
Number of Outputs 2 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 6.95V ~ 40V 8V ~ 32V
Frequency - Switching 500kHz 500kHz
Duty Cycle(Max) 50% 95%
Synchronous Rectifier Yes No
Clock Sync Yes No
Control Features Current Limit, Enable, Frequency Control, Soft Start Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
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