UCC3818ADR vs UCC3802DG4

This in-depth comparison of the UCC3818ADR and UCC3802DG4 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

UCC3818ADR

Texas Instruments

Lifecycle: Active
Stock: 4170 PCS
Series: Power Management (PMIC) - PFC (Power Factor Correction)

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Part B

UCC3802DG4

Texas Instruments

Lifecycle: Active
Stock: 3320 PCS
Package: SOIC-8
Series: PMIC - AC DC Converters, Offline Switchers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	UCC3818ADR	UCC3802DG4
Part Status	Active	Discontinued at Digi-Key
Internal Switch(s)	-	No
Topology	-	Boost, Buck, Flyback, Forward
Voltage - Start Up	-	12.5 V
Voltage - Supply (Vcc/Vdd)	-	8.3V ~ 12V
Duty Cycle	-	99%
Frequency - Switching	6kHz ~ 220kHz	Up to 1MHz
Fault Protection	-	Current Limiting
Control Features	-	Frequency Control
Operating Temperature	0°C ~ 70°C	-40°C ~ 85°C (TA)
Base Product Number	UCC3818	-
Mode	Average Current	-
Current - Startup	150 µA	-
Voltage - Supply	12V ~ 17V	-
Mounting Type	Surface Mount	-
Packaging	Cut Tape (CT), Tape & Reel (TR)	-

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