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24 volt charger
Related Posts

  • Forum Post: uc3906 charger, overcharge time

    hulusi kececi
    I have build float dual charger using Uc3906. Results is very good. But I have a problem. battery voltage is reached from 23.5 to 27.5 Volt aproximately 4-5 hours; on the other, hand , reached for from 27,5 to 28,2 Volts aproximately 8 hours. This 8 hours very long and I want shortened %50. What should...
    on Apr 22, 2012

  • Forum Post: BQ24610 or BQ24705 or BQ24753 ?

    Zoltan Szabo1
    Hi, I have an application to charge 3 cells Li-Po batteries. For first protos Im looking for BQ24610 or BQ24705 or BQ24753, but the input voltage is from a turbine with up to 24V. The cells charging is OK, but my system support 9-15V, so I can not connect directly my system to the charger. To use another...
    on Jul 2, 2012

  • Forum Post: BQ24650 charging at half rated current

    TIM FOSTER
    I have designed a prototype board using the BQ24650 to charge an SLA battery using the SLUSA75 datasheet and basing the design on the SLVA437A Application note. I used the circuit in the App note, except that I removed D1 and D3 and eliminated the connection between the upper node of D3 to C2 (We don't...
    on May 17, 2012

  • Forum Post: bq2461x EVM (H422) and bq24610 heat question

    Dave Chanoux
    I am charging a Lithium ion battery with 2 independent 4-cell units. I purchased qty 2 bq2461x (HPA 422) eval boards and set them up for Icharge = 3.0 amps, Vtermination = 16.7 volts. They worked very well, so I proceeded to layout a single pre-production circuit board module for testing with two charging...
    on Oct 3, 2012

  • Forum Post: charge circuit

    cesare albanesi
    Hi all , I am planning a system of energy recovery. I use an electric motor in DC 24V - 250W , for supplying an electric bicycle . When the user operates the brakes , the engine shuts down and enters the circuit of energy recovery . I'm looking for a chip that will allow me to charge 8 cells LiFePO4...
    on Oct 18, 2012

  • Forum Post: Minimum power supply for my charger with uc3906

    Stachiotti Fernando
    I have read the aplication note U-104 and in Figure 13 is used as the minimum input voltage of 9 volts for Voc = 7.5 V. my question is, what should be my minimum supply voltage for my charger with Voc = 29V? thanks for your help best regards
    on Nov 26, 2012

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