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    Answered

  • BQ21061: recharge Li-Ion battery under 2V

    Resolved
    Part Number: BQ21061 Dear I'm designing a battery charger with your BQ21061 IC and protection circuit with your BQ29707 to recharge a small capacity (about 30mAh) Li-Ion battery. Inside the datasheet of the battery I found that the battery must not be…
    • Resolved

  • BQ21061: /INT pin routing out from WLCSP package avoiding via-in pad solution

    TI Thinks Resolved
    Part Number: BQ21061 Dear, I would like to know if we can routing out the /INT pin of BQ21061 connecting this pin to NC1 and NC2 pins avoiding via-in pad solution. From your application note "Slua996" I understand that it is possible to routing out the…

  • BQ21061: Reverse voltage to the LDO of BQ21061

    TI Thinks Resolved
    Part Number: BQ21061 Hi Team, We received this inquiry from our customer. The LDO on this IC ( BQ21061) will power the MCU and other peripherals. In order to program the MCU, I will need to supply the circuit/MCU from an external power source and therefore…

  • BQ21061: Shipmode

    Part Number: BQ21061 Hi team, If en_ship_mode=0, will device enter shipmode upon battery insertion when no valid VIN is present? Rayna

  • BQ21061: Ship mode entry

    TI Thinks Resolved
    Part Number: BQ21061 Hi team, For ship mode entry, I was wondering if device will enter ship mode when Vin is not present and battery is asserted even EN_shipmpde=0? Customer met two issues. Hope you could help~ 1. when no Vin and a 4V battery is asserted…

  • BQ21061: Can LP pin be floating？

    TI Thinks Resolved
    Part Number: BQ21061 Hi team, can LP pin be floating? Will it cause any problem? Rayna
    • Answered

  • BQ21061: Memory

    Resolved
    Part Number: BQ21061 Are the register settings, written by I2C, stored in volatile or non-volatile memory ? If BQ21061 loosing supply, will it keep stored register setting and restart with these settings after power up ?
    • Resolved

  • BQ21061: TS only 18mV and IC can't charge battery

    TI Thinks Resolved
    Part Number: BQ21061 Hi team, In customer side we met a strange issue. Customer use BQ21061 and its TS function. They found that TS voltage is only 18mV, and charging can't work. After reading the register, STAT0=0x01, STAT1=0x00, STAT2=0x01, which means…

  • BQ21061: BQ21061 ADCIN

    TI Thinks Resolved
    Part Number: BQ21061 can we use BQ21061 instead , IN present design the ADCIN pin is not be used. Are there any potential risks for battery charge or discharge is different voltage , like low voltage(2.5V/2.6V/2.7V).

  • BQ21061: Trigger event of charge_done_flag of BQ21061

    TI Thinks Resolved
    Part Number: BQ21061 Hi team, My customer is using our BQ21061 and they have some questions about it. How do we trigger our Chare_done ? Is it IBAT < ITERM which is shown as below figure orit is triggered by when the VBAT achieved Battery Regulation…

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