Please anyone help me(battery charger)

Discussion in 'The Projects Forum' started by morano_tia, Oct 28, 2006.

  1. morano_tia

    Thread Starter New Member

    Oct 27, 2006
    thank u for read my post.
    first, i hav a problem with adjustable pulse battery charger.
    the block diagram of the charger like this:

    "Adjustable Regulator" --->"amplifier"--->"electric switch"--->"battery"
    --------------------------------------"pulse generator"

    but i hav problem in "electric switch" circuit?
    what is "electric switch" in that block diagram??
    and what is the function of it?

    please help me. because it so important for me.
    my english is bad, so if i hav something wrong, please forgive me.:)
  2. thingmaker3

    Retired Moderator

    May 16, 2005
    The "electric switch" in this instance is a transistor of some kind. A MOSFET or PFET might work, depending on your specific needs.