0-40V Adjustable Switching DC DC Power Supply Circuit L296

| June 21, 2014 Updated
0-40V Adjustable Switching DC DC Power Supply Circuit L296

Switching power supply switching power supply circuit with high current switching regulator L296 integrated on the board 0:40 volts 4 amps of current and voltage adjustable Switching power supply on the circuit critical material as there probably l296 in the market are coil If there is no hand can be wrapped.

L296 DC DC Power Supply Circuit Diagram

dcdc-l296-power-powersupply-schematic

Efficency of this switcher is around 85% – and it depends on the load For the same power output its size is up to 5 times smaller Element count is small, becouse the regulator chip has everything integrated Current limit Adjustable output voltage Shutdown when overheated (build temperature sensor) Measure and regulate output voltage High frequency switching (200kHz) No 50Hz hum Becouse of high efficiency, small or none cooling system is needed

Specificaly for the chip that is used in this circuit data are like this: Oscilator runs at freq 200kHz, output noise is below 1% (worst case), max current is 4A at 20V. Voltage can be regulated from 0,0 V (true zero), to 40 V. Voltage and current limit, can be adjusted. You should take special care when purchasing choke. Its ferrite material should be build for frequencies up to 300kHz. Input to the regulator can be DC or AC voltage – becouse the input is rectifier bridge.

smps-switching-switching-power-supply-pcb

l296-pcb-dc-dc

Published: 2008/02/23 Tags: ,



4 Comments “0-40V Adjustable Switching DC DC Power Supply Circuit L296

  1. Electronics CircuitsElectronics Circuits

    500W 1000W SMPS circuits Half bridge

    Half bridge method with different versions of the techniques used SMPS circuits test picture diagrams and photos seen in the application’s PCB file available control ICs TL494, SG3525 as a drive transformer and IR2110 used there are designs that applications design can assist you

    REPLY
  2. Elektronisch ProjekteElektronisch Projekte

    Einstellbarer Schaltkreis für 0-40 V Gleichstromversorgung L296

    Schaltnetzteil Schaltnetzteilschaltung mit Hochstrom-Schaltregler L296 auf der Platine integriert 0:40 Volt 4 Ampere Strom und Spannung einstellbar Schaltnetzteil auf dem schaltungskritischen Material wie es wahrscheinlich l296 auf dem Markt gibt Spule Wenn es keine Hand gibt kann eingewickelt werden.
    L296 DC DC-Stromversorgungsschaltplan

    REPLY
  3. Dr crippinDr crippin

    Diagrams are lifted from manufacturers data sheets. The text is a really bad attempt at breifly re-writting the data sheets text. Pile of shit to be honest.
    Plagiarism and a load of crap adverts.

    REPLY
    1. gevvgevv Contributor

      Hi,

      You commented on a very old post, publication date 2008 🙂

      Best regards.

      REPLY

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