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  • BQ24770: About "Charge Current monitor accuracy"

    Resolved
    Part Number: BQ24770 Hello E2E, About "Charge Current monitor accuracy", please let me know min/max % when V(srn-srp) is between 3mV to 4mV. It's non-guaranteed ok, assumed value ok. Best regards, ACGUY
    • Resolved
    • Answered

  • BQ24770: System Voltage when BATFET is turned off (NVDC)

    Resolved
    Part Number: BQ24770 Other Parts Discussed in Thread: BQ25720 , TIGER Hi team, My customer is designing BQ24770 and asked following questions regarding system voltage in NVDC. Could you help answer this questions? 1. Could you confirm if it is a…
    • Resolved
    • Answered

  • BQ24770: AC mode

    Resolved
    Part Number: BQ24770 Hi team, Does the bq24770 have a register to directly determine whether the AC adapter is plugged or unplugged? Thanks Best regards, Sam Ting
    • Resolved
    • Answered

  • BQ24770: max duty cycle

    Resolved
    Part Number: BQ24770 Other Parts Discussed in Thread: BQ24780S Hi team, What is the max duty cycle when operating? Could you comment if bq24770 can support 4S battery (16.8V) from 19V input? Thanks! Best regards, Sam Ting
    • Resolved

  • BQ24770: BQ24770 switching step down efficiency

    TI Thinks Resolved
    Part Number: BQ24770 Hi. We are using BQ24770 as shown in PDF datasheet, figure 21 (EVM module). CELL is pulled up. Programmed charge current is 3A, voltage limit is 15V. Supply voltage is 24V. When load (battery) is attached at output, we observe Q5…

  • BQ24770: BQ24770 BATFET on but no charge current

    Part Number: BQ24770 Hi The customer design the schematic and communicate normal, the BATFET is turn but no charge current. Attached the schematic and PH waveform Is there something wrong? Waiting for your reply. Thanks Star
    • Answered

  • BQ24770: About /BATPRES pin and register value modifying operation

    Resolved
    Part Number: BQ24770 Hello E2E, Please let me know about /BATPRES pin status and register modifying for BQ24700. Our customer tried to modifying operation to the MaxChargeVoltage() register, as long as /BATPRES remained high, the register remained at…
    • Resolved

  • BQ24770: Replace ISL95521

    TI Thinks Resolved
    Part Number: BQ24770 Other Parts Discussed in Thread: BQ24780S , BQ25710 , BQ25720 , BQ25713 Hi Please help suggest suitable products to replace ISL95521 Thanks REN_isl95521_SDS_20150216.pdf

  • BQ24770: BQ24770

    Part Number: BQ24770 Other Parts Discussed in Thread: BQSTUDIO , BQ24773 , EV2400 How to use 51 series MCU to control BQ24770 ? BQ24770 datasheet only SMBUS communication protocol.Do you have a user manual or information for this chip, which is relatively…
    • Answered

  • EV2400: about register settings with BQ24770 using EV2400

    Resolved
    Part Number: EV2400 Other Parts Discussed in Thread: BQ24770 Hello E2E, Our customer is evaluating the BQ24700-EVM with using EV2400. Charge_Option_2 should been set to 0x38. However, that value is set to 0x3C in Battery Management Studio(v1.3.111)…
    • Resolved

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