UC3842AN vs UC3844ANG4

This in-depth comparison of the UC3842AN and UC3844ANG4 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

UC3842AN

Texas Instruments

Lifecycle: Active
Stock: 5724 PCS
Series: Power Management (PMIC) - DC DC Switching Controllers

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Part B

UC3844ANG4

Texas Instruments

Lifecycle: Active
Stock: 4527 PCS
Package: DIP-8
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	UC3842AN	UC3844ANG4
Supplier	-	Texas Instruments
Part Status	Active	Discontinued at Digi-Key
Output Type	-	Transistor Driver
Function	-	Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration	-	Positive, Isolation Capable
Topology	-	Boost, Buck, Flyback, Forward
Number of Outputs	-	1
Output Phases	-	1
Voltage - Supply (Vcc/Vdd)	-	10V ~ 30V
Frequency - Switching	-	Up to 500kHz
Duty Cycle(Max)	-	48%
Synchronous Rectifier	-	No
Clock Sync	-	No
Control Features	-	Frequency Control
Operating Temperature	0°C ~ 70°C (TA)	0°C ~ 70°C (TA)
Mounting Type	Through Hole	Through Hole
Series	UCx84xA	-
Base Product Number	UC3842	-
Packaging	Tube	-

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