D227 overview

D227 is a component documented by MicroPower Direct, LLC. The PDF description identifies it as "Single & Dual Output Miniature, 2W SIP DC/DC Converters." 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: MicroPower Direct, LLC
  • Part number: D227
  • Category: IC
  • Datasheet length: 2 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.

  • Units Output Voltage Accuracy ±3.0 % Output Voltage Balance Dual Output , Balanced Loads ±1.0 % Line Regulation For Vin Change of 1% ±1.2 % Load Regulation See Model Selection Guide Ripple & Noise (20 MHz) 75 mV P - P Output Power Protecti.
  • Units Isolation Voltage 60 Seconds 1,000 VDC Isolation Resistance 500 VDC 1,000 M/H9024 Isolation Capacitance 100 kHz, 1V 60 pF Switching Frequency 80 kHz Environmental Parameter Conditions Min.
  • Units Operating Temperature Range Ambient -40 +25 +85 ºC Operating Temperature Range Case +100 ºC Storage Temperature Range -40 +125 ºC Cooling Free Air Convection Humidity RH, Non-condensing 95 % Physical Case Material Non-Conductive Blac.
  • Notes: All dimensions are typical in inches (mm) Tolerance x.xx = ±0.01 (±0.25) Pin 1 is marked by a “dot” or indentation on the side of the unit Notes: 1.
  • It is recommended that an input capacitor of 4.7 µ F to 47µF (dependent upon the application) be used on 48V input model.
  • An output capacitor (4.7 µ F to 220 µF or ±4.7 µF to ±100 µF) may be used to reduce ripple.
  • To improve EMI performance, a simple fi lter network consisting of a 10 µF to 100 µF capacitor and 12 µH inductor should be effective.

Topics covered by the datasheet

The document includes sections related to:

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Engineering review checklist

  • Check resistance value, tolerance, temperature coefficient and long-term stability over the operating range.
  • Derate continuous power for ambient temperature and verify pulse or surge capability separately.
  • Match the land pattern, termination finish and current-sense routing to the exact package option.

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 D227 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=d227-micropower-direct-llc