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NCT3933U AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NCT3933U product

NCT3933U

Amplifiers

DACCurrent DACSMBusNuvoton

The NCT3933U is a 3-channel, 7-bit current DAC designed for voltage adjustment in power supplies and LCD applications via SMBus.

Best for

  • Power supply voltage adjustment
  • LCD display brightness control

Avoid if

  • High-speed signal processing applications

Check before use

  • SMBus address settings
  • Feedback network resistor values

Key specifications

Channels
3
Resolution
7-bit
Interface
SMBus
Supply Voltage
3V to 5.5V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
3 (168 Hours)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power ManagementLCD Control

Datasheet

b96f8c9994fd904ef4ed3503cf370ac0_2209221600_Nuvoton-Tech-NCT3933U_C249428.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for NCT3933U: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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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 a 3-channel, 7-bit current DAC that can sink or source current, controlled via an SMBus interface.