DRDC3105 overview

DRDC3105 is a component documented by Diodes Incorporated. The PDF description identifies it as "INTEGRATED RELAY, INDUCTIVE LOAD DRIVER Rev 3." 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: Diodes Incorporated
  • Part number: DRDC3105
  • Category: Driver IC
  • Datasheet length: 9 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.

  • It provides a robust driver interface by acting as a buffer stage between sensitive logic circuits and that of 3V to 6V DC inductive relay coils.
  • The Zener will clamp at 6.6V to sink inductive currents to ground which will reduce EMI noise in t he system.
  • By integrating the Zener, the DRDC3105 eliminates the need for an external free-wheeling diode and allows the driving of inductive loads such as relays, solenoids, incandescent lamps, and small DC motors in: Automotive: 5.0V Driven Relays.
  • Same as Note 5, except the device is mounted o n 15mm X 15mm 1oz copper.
  • Same as Note 5, except the device is mounted o n 25mm X 25mm 1oz copper.
  • Thermal resistance from junction to solder-poin t (at the end of the “OUT” lead).
  • The device is guaranteed to be in “ON” state with V IN(ON) above 1.5V.

Engineering review checklist

  • Confirm repetitive reverse voltage, average forward current, surge current and leakage at the intended temperature.
  • Check forward-voltage loss and reverse-recovery behavior at the actual current and switching frequency.
  • Review package thermal resistance, copper area, polarity marking and transient derating before layout release.

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 DRDC3105 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=drdc3105-diodes-incorporated

DRDC3105 Diodes Incorporated Driver IC DRDC3105 datasheet DRDC3105 specifications DRDC3105 applications