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Showing 58 results View by: Thread Post Sort by
  • RE: BQ25120 Programming Question

    Fan Yang22
    Fan Yang22
    Dear TI employee: I am also interested in the BQ25121. Can you also send the information about the BQ25121 information to me? Thank you. Best regards, Yang Fan
    • over 9 years ago
    • Power management
    • Power management forum
  • RE: BQ25120: Fanout without using via

    Raheem
    Raheem
    Dajgoro, Another thing is that your CD pin should be connected to your MCU. Are you using the BQ25120 or the BQ25121?
    • over 8 years ago
    • Power management
    • Power management forum
  • didn't response on I2C address request from MCU (no ACK)

    Alex Khokhlov
    Alex Khokhlov
    Other Parts Discussed in Thread: BQ25121 Hi. Here my code to communicate with BQ25121 #define BQ25121_ADDR 0x6A I2C_GenerateSTART(BQ_I2C, ENABLE); while(!I2C_CheckEvent(BQ_I2C, I2C_EVENT_MASTER_MODE_SELECT)){} I2C_SendData(BQ_I2C, 0xD4); while…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: Help selecting PN

    Luis Filipe Rossi
    Luis Filipe Rossi
    Resolved
    I need some help with the BQ25121. I amtrying to understand all modes and default values. So basically it says it can generate 2.5V at VSYS at the high impedance mode that has the buck regulator disabled. But how this volatge is regulates without the…
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: BQ25120 Shipmode function is not working in fault status

    Zdenek Sara
    Zdenek Sara
    Hi Gautham, I captured some vaweforms. There are both cases when the ship mode enter works an when not. The captures comes from a loguc analyzer so there are no analog values of Vin voltage. If needed I can capture Vin vaweform with oscilloscope too…
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25120 power up status

    Warwick Freeman
    Warwick Freeman
    Resolved
    Other Parts Discussed in Thread: CC2640 , BQ25121 , BQ25120 I want to use the BQ25120 or BQ25121 in a system with a CC2640. I am trying to work out if I need a pull up on the CD line so that the device will power up correctly. As I understand it from…
    • Resolved
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: DRV2603 BLDC motor driving

    Nishant Sood
    Nishant Sood
    Resolved
    Javier, Since there's a INBUILT DRIVER within this motor which is inaccessible and the power leads 2 of them are inputs to that IC this means we aren't measuring the coil its the driver and as such the resistane is coming in MegOhms rather than in…
    • over 9 years ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • [FAQ] BQ25120A: What are the differences between the BQ25120 and the BQ25120A?

    Arelis Guerrero
    Arelis Guerrero
    Resolved
    Part Number: BQ25120A Other Parts Discussed in Thread: BQ25120 , The BQ25120A is the new revision of the BQ25120 (not recommend for new designs). They are pin-to-pin and software compatible, but the BQ25120A has added improvements such as: Added quick…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
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