03/11/03Nate Lamie Power Drivers. 03/11/03Nate Lamie Background Used to provide interface between low-level logic and power loads.

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Presentation transcript:

03/11/03Nate Lamie Power Drivers

03/11/03Nate Lamie Background Used to provide interface between low-level logic and power loads

03/11/03Nate Lamie Typical Applications Drivers for high current loads such as relays, solenoids, stepping motors and LED or incandescent displays

03/11/03Nate Lamie Types of Drivers Sinking –Output pin provides ground for the load Sourcing –Output pin provides a voltage source for the load

03/11/03Nate Lamie Sinking and Sourcing

03/11/03Nate Lamie Considerations for Selection Power and current ratings of the load Inverting, Non-inverting functions Diode clamp Number of outputs needed Number of inputs available –Serial or Parallel input?

03/11/03Nate Lamie Serial Input

03/11/03Nate Lamie Parallel Input

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