UC2842D8TR-TUDI AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC2842D8TR-TUDI product

UC2842D8TR-TUDI

Offline Switchers

current-mode PWMSOP8off-line controllerDC-DC controllerMOSFET driver

UC2842D8TR-TUDI is an SOP8 fixed-frequency current-mode PWM controller intended for off-line and DC-DC power converters.

Best for

  • Off-line PWM power supplies
  • DC-DC converter control
  • Direct MOSFET gate-drive applications

Avoid if

  • A controller with integrated power switching or digital control is required

Check before use

  • Exact UC2842 ordering-code specifications
  • Supply startup and UVLO behavior
  • Current-sense filtering and peak-current setting
  • SOP8 PCB footprint and thermal conditions

Key specifications

Package
SOP8
Reference
5.0 V typical
Oscillator
52 kHz typical under specified timing conditions
UVLO
16.0 V on, 10.0 V off typical
Maximum duty cycle
100% typical family limit

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Off-line power suppliesDC-DC convertersMOSFET gate drive

CAD Models

Download ECAD models for UC2842D8TR-TUDI: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an 8-pin current-mode PWM controller with an internal oscillator, 5 V reference, error amplifier, current-sense comparator, undervoltage lockout, and totem-pole output driver.