UCC28740DR vs UCC2800DG4

This in-depth comparison of the UCC28740DR and UCC2800DG4 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

UCC28740DR

Texas Instruments

Lifecycle: Active
Stock: 5483 PCS
Package: SOIC-7
Series: PMIC - AC DC Converters, Offline Switchers

+BOM RFQ

Part B

UCC2800DG4

Texas Instruments

Lifecycle: Active
Stock: 2355 PCS
Package: SOIC-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	UCC28740DR	UCC2800DG4
Supplier	-	Texas Instruments
Part Status	Active	Discontinued at Digi-Key
Output Type	-	Transistor Driver
Function	-	Step-Up, Step-Up/Step-Down
Output Configuration	-	Positive
Topology	Flyback	Boost, Flyback, Forward Converter
Number of Outputs	-	1
Output Phases	-	1
Voltage - Supply (Vcc/Vdd)	9V ~ 35V	6.9V ~ 12V
Frequency - Switching	170Hz ~ 100kHz	46kHz
Duty Cycle(Max)	-	99%
Synchronous Rectifier	-	No
Clock Sync	-	No
Control Features	-	Frequency Control
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 85°C (TA)
Mounting Type	-	Surface Mount
Output Isolation	Isolated	-
Internal Switch(s)	No	-
Voltage - Start Up	21 V	-
Fault Protection	Current Limiting, Over Voltage	-

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