DF329 overview

DF329 is a component documented by PADAUK Technology. The PDF description identifies it as "3-Phase Brushless DC Motor Controller." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: PADAUK Technology.
  • Part number: DF329
  • Category: IC
  • Datasheet length: 17 Pages

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • AC/DC Device Characteristics Symbol Description Min Typ Max Unit Conditions (Ta=25℃) VDD Operating Voltage 3.5 4.75 5.0 5.0 5.5 -40 oC <Ta<105 oC VFSV Forbidden VDD Startup voltage Range* 0.7 1.6 V VPDRV VDD power down release voltage 0.7.
  • Typical IHRC frequency deviation vs.
  • VDD and temperature (calibrated to 16MHz) 3.4.
  • VDD and CLK=IHRC/n Conditions: 1-FPPA (code option) ON: Band-gap, LVD, IHRC; OFF: ILRC, EOSC, T16, TM2, ADC, PWM, Hall Comparator modules; IO: PA0:0.5Hz output toggle and no loading, others: input and no floating IHRC Drift -10% -8% -6% -4.
  • POR for DC Fan Application As shown in Fig 8-1, DF329 generates a good power on reset (POR) signal when VDD rises from 0V to 5V in If there are a lot of abnormal power noises in VDD power-on time period and TPOR and TFSV do not meet the sp.
  • VDD VDD Power-on Time 0.7V 1.6V TFSV TPOR TFSV < 10ms TPOR < 50ms time Fig.
  • is 0.7V time VDD VPDRV VDD Power-off Max.

Topics covered by the datasheet

The document includes sections related to:

  • DATASHEET SEARCH SITE

Engineering review checklist

  • Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
  • Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
  • Validate electrical, thermal, mechanical and environmental behavior in the final application.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the DF329 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=df329-padauk-technology