UC3845AD8TR vs UC3841DWG4

This in-depth comparison of the UC3845AD8TR and UC3841DWG4 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

UC3845AD8TR

Texas Instruments

Lifecycle: Active
Stock: 5857 PCS
Package: SOIC-8
Series: PMIC - Voltage Regulators - DC DC Switching Controllers

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Part B

UC3841DWG4

Texas Instruments

Lifecycle: Active
Stock: 8236 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	UC3845AD8TR	UC3841DWG4
Supplier	-	Texas Instruments
Part Status	Active	Obsolete
Output Type	Transistor Driver	Transistor Driver
Function	Step-Up, Step-Down, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable	Positive, Isolation Capable
Topology	Boost, Buck, Flyback, Forward	Boost, Flyback, Forward Converter
Number of Outputs	1	1
Output Phases	1	1
Voltage - Supply (Vcc/Vdd)	7.6V ~ 30V	8V ~ 32V
Frequency - Switching	Up to 500kHz	500kHz
Duty Cycle(Max)	48%	95%
Synchronous Rectifier	No	No
Clock Sync	No	No
Control Features	Frequency Control	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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