UC3825N vs UC3827N-2

This in-depth comparison of the UC3825N and UC3827N-2 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

UC3825N

Texas Instruments

Lifecycle
Active
Stock
5423 PCS
Package
PDIP-16
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ
Part B

UC3827N-2

Texas Instruments

Lifecycle
Active
Stock
5127 PCS
Package
DIP-24
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 UC3825N UC3827N-2
Supplier - Rochester Electronics, LLC,Texas Instruments
Part Status Active Obsolete
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Full-Bridge, Push-Pull
Number of Outputs 2 3
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 8.4V ~ 30V 7.6V ~ 20V
Frequency - Switching 340kHz ~ 460kHz 220kHz
Duty Cycle(Max) 85% 91%
Synchronous Rectifier No Yes
Clock Sync No Yes
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start Frequency Control, Ramp, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
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