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  • BQ25619E: System voltage with battery and without VBUS

    TI Thinks Resolved
    Part Number: BQ25619E Reading BQ25619E datsheet I didn't understand which is the behaviour of system voltage when nop ower is present on Vbus pin but there is a battery charged connected at VBAT pin. In this situation the Power Path Management connects…

  • BQ25619: BQ25619 and BQ25619E about voltage accuracy

    TI Thinks Resolved
    Part Number: BQ25619 Hi Team, My customer have a voltage accuracy question for BQ25619 and BQ25619E. When the register 0x04[7:3] is set to "00110" (4.1V), we measure differential Vreg on same FW, HW and temp. The battery charge to 4.086V on BQ25619E…

  • BQ25619E: Boosting charger system supply rail peak current handling

    Part Number: BQ25619E The BQ25619E has a limited system supply capability. We need to draw about 6A from the battery for short periods (about 200mS). Is it acceptable to bypass the chip load circuitry by connecting a schottky diode from the battery positive…
    • Answered

  • BQ25619E: vs BQ25619. FW and HW differences

    Resolved
    Part Number: BQ25619E Other Parts Discussed in Thread: BQ25619 , Hello, I see that the BQ25619E is a boost-less version of the BQ25619. What hardware and firmware/register changes should we be aware of when moving from the BQ25619 to the BQ25619E? …
    • Resolved

  • BQ25619E: What is the DEVICE_ID

    TI Thinks Resolved
    Part Number: BQ25619E Hi sir, Can you help to check what is the DEVICE_ID of bq25619E? Is the bit 6:3 0101 or 1000? Thank you.

  • BQ25619E: What is the Maximum output current it can provide?

    TI Thinks Resolved
    Part Number: BQ25619E Hi, Good Day. I have a customer who is working with BQ25619E. Please see below his query for your reference. Thank you very much. In the BQ25619E datasheet it is mentioned Isw = 1.8A , Why it is limited to this much current as…

  • BQ25619E: Vsys ringing when VBUS connect/disconnect event

    TI Thinks Resolved
    Part Number: BQ25619E Other Parts Discussed in Thread: BQ24259 , Hello, I have problem with bq25619E I used is as more available replacement of bq24259 which works great with same board and topology. When VBUS is connected or disconnected I have MCU…

  • BQ25619E: charger IC suggestion

    TI Thinks Resolved
    Part Number: BQ25619E Other Parts Discussed in Thread: BQ25619 , BQ24072 , BQ24232 , BQ24250 Hi team, Customer is looking for 1 cell charger IC which with interface I2C, WQFN package, NTC monitor, power path switch node to system load for 1cell +3…

  • TPS55288: Using TI parts as TPS55288 and BQ25619E in implanted devices

    Part Number: TPS55288 Other Parts Discussed in Thread: BQ25619E , Dear TI people, I would like to know which kind of process I must follow to use some of your parts (for example DC/DC converter TPS55288 and battery charger BQ25619E) in implanted medical…

  • TPS2116: Switching from IN2 to IN1 back and forth under load

    Part Number: TPS2116 Other Parts Discussed in Thread: TPSM53602 , BQ25619E Hi! We have an application which has two inputs, both at 5V. We are using the TPS2116 in priority mode with MODE tied to VIN1. VIN1 is generated by a TPSM53602 from 9V DC,…

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