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  • BQ24074: BQ24074RGTR current flowing to the VIN

    Part Number: BQ24074 Tool/software: Hi there, We are using your BQ24074RGTR in our battery powered device. We see that when just the battery is present (no usb power or any other signal in the VIN pin) there are 2.5V on the VIN pin, and therefore some…
    • Answered

  • BQ24074: Ripple when powering TPSM828301 step-down buck converter

    Resolved
    Part Number: BQ24074 Other Parts Discussed in Thread: TPSM828301 , Tool/software: Hi all! I am using a BQ24074 charger which is powering a TPSM828301 regulator to produce 3V3 from a 18650 battery. I am currently testing the system at low load (20…
    • Resolved

  • BQ24074: I_Set I_Lim not working as planned

    Part Number: BQ24074 Tool/software: Hi, we are powering a BQ24074 with 5-5.1 V USB-C power supply. The IC is set to I_lim-mode with R_iset = 1000 Ohm (-> Max Fast Charging Current ~890mA ) and R_Ilim =1k8 Ohm (-> Current Limitation is 893mA). The…
    • Answered

  • BQ24074: Safty Timer

    Resolved
    Part Number: BQ24074 Tool/software: Hey, I am thinking about how to set up my safty timer. I am using a 1S -Lipo (3.7 V, 0.150 Ohm). Right now i am charging at ~900mA and I_TERM is set to default. The Lipo is fully charged after~ 2hr. The fast charging…
    • Resolved
    • Answered

  • BQ24074: TVS diode for BQ24074

    Resolved
    Part Number: BQ24074 Other Parts Discussed in Thread: TVS2700 , TVS2200 , TVS1401 , TPD1S514 Hi, I need help to choose a TVS diode to protect a BQ24074. I'm not sure what clamping voltage is required. I am making a small bluetooth household consumer…
    • Resolved
    • Answered

  • BQ51013B: Sending Charge Complete when using a BQ24074 to charge a LiPo

    Resolved
    Part Number: BQ51013B Other Parts Discussed in Thread: BQ24074 Tool/software: We have inherited a design that uses a BQ51013B to receive power and a BQ24074 to charge a lithium ion battery. We would like to know if there is a recommended solution to use…
    • Resolved

  • BQ24074: undesirable Output voltage at battery terminal and output pins

    Part Number: BQ24074 Tool/software: Hi Team, I am trying to understand the working of power IC BQ24074RGTR, i am working on a project where power IC plays crucial role to supply power to our circuit board, here is the part of schematics: I have…

  • BQ24074: Solar Panel Charger with >1.6A Input Current

    TI Thinks Resolved
    Part Number: BQ24074 Tool/software: We're looking at using a solar panel as the input source and it may provide 2A or more. We want the panel to be able to provide full system power and possibly charge on cloudy days. We see the 1.6A max input current…
    • Answered

  • BQ24074: Maximum capacitance on OUT pin.

    Resolved
    Part Number: BQ24074 Tool/software: I'm designing a circuit with the BQ24074 charger and followed the datasheet's suggestion of adding a 4.7uF decoupling cap to the output. However the 3.3V LDO I plan to connect to the output also recommends a 10uF input…
    • Resolved

  • BQ24074: bq24074

    TI Thinks Resolved
    Part Number: BQ24074 Hello, I have a BQ24074 Battery charger IC. How does the voltage level change when the battery voltages the output? (INPUT SOURCE NOT CONNECTED)

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