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Recent content by pushpa

  1. P

    active filter using lpv324

    Current sensing Please find the schematic attached..... if any thing wrong please guide me i am getting negative voltages on current sensing channel (PV_I ) while charging
  2. P

    active filter using lpv324

    please help i am getting negative voltage on the PV_I how can i solve this????????????
  3. P

    active filter using lpv324

    hai, thanks for reply... here iam using current sensing resistor between CHRG_I & ground . using atmega88 ADC channel connected to BAT_I & BAT_I.
  4. P

    active filter using lpv324

    hi, i have attached the circuit which i am using in my design for sensing the voltage and current using LPV324 and ina200 but not able to get the output ... can anyone solve the problem
  5. P

    Boost circuit

    actually i am directly from driver circuit feeding pulse to mentioned mosfet gate ....... if i try to do so ciruit is getting shorted......
  6. P

    Boost circuit

    hi, thanks for reply...... i am trying to build my owm circuit ...... but i am confused..... i am trying to build circuit using inductor(52uH), diode(1N5408), mosfet(IRFZ44N) & a capacitor of 4.7uF...... normal Boost circuit....... feeding signal from atmega controller of 20KHz,50% duty...
  7. P

    Boost circuit

    i need a boost circuit to boost 14 V to 24 V......... regard's Pushpa
  8. P

    MOSFET driver

    But if i try to feed pulse from the signal genrator i will work fine......
  9. P

    MOSFET driver

    hi, Find the attached schematic, i am using this circuit to drive high side n-channel mosfet... i am feeding the PWM signal from a ATMega 88 controller of 20KHz varing duty cycle from 0-90%.but the driver circuit works till 70% if i try to feed above 70% it is folding back WHAT MIGHT BE THE...
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