7533 overview

7533 is a component documented by Fairchild Semiconductor. The PDF description identifies it as "A Revised MOSFET Model." 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: Fairchild Semiconductor
  • Part number: 7533
  • Category: IC
  • Datasheet length: 15 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.

  • Two examples will illustrate the approach: 1) It was demonstrated in [3] that a third parallel MOSFET is required to accurately model the exponential relationship of drain current and gate-tosource voltage in the Application Note 7533 A Re.
  • The need for this higher level modeling accuracy becomes apparent in high frequency applications where gate charge losses as a proportion of overall losses become sig- nificant.
  • FDB038AN08A0 saturation voltage Conditions: VGS = 10V** simulations if PSPICE’s setup option ABSTOL setting is less than 1µA.

Engineering review checklist

  • Verify capacitance tolerance, rated voltage, temperature range and any DC-bias derating.
  • Check ESR, ripple-current capability, lifetime and polarity requirements under worst-case conditions.
  • Confirm package dimensions, land pattern and reflow or mounting limits for the selected ordering code.

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 7533 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=7533-fairchild-semiconductor