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  • RE: DRV2604L does not work with LiPo Battery, only on USB. Being used with TPS6720 for charging.

    Resolved
    Hi Kelly, Thanks for getting back to me. You were right, it was a typo, the part is the TPS65720 low power PMU: www.ti.com/.../TPS65720 We are currently using this to power the DRV2604L and during startup, the device is not accessible from I2C. Currently…

  • TPS56721 Voltage Setting for LDOs and DCDC1

    Other Parts Discussed in Thread: TPS65721 , TPS65720 HI I have a question about Voltage Setting In TPS65721, both DCDC1 and LDO1 are externally adjustable. but datasheet page.36 description For reference only: A voltage change in the register will not have…
    • Answered

  • TPS65721 input capacitor question

    Resolved
    Other Parts Discussed in Thread: TPS65720 , TPS65721 I was looking at the application circuit for the TPS65720 and TPS65721 - on the BGA version, the 65720, there is an input capacitor of 2.2uF on VINLDO1. On the circuit for the 65721, there is no input…
    • Resolved
    • Answered

  • RE: TPS65721 battery temperature setting

    Resolved
    On a side note, this device suspends charging at 45C range. You can move the range up or down depending on your liking but, increasing the range is difficult even though possible by changing the NTC and resistor network on the battery pack. In general…

  • Schematic Symbol and footprint library

    Other Parts Discussed in Thread: TRF7970A , TPS65720 Hi All, One of my customer is looking for Schematic Symbol and footprint library of below devices. This information is not available in website. TRF7970A TPS65720 Please provide me ASAP, we are running…
    • Answered

  • TPS65721 Feed Forward Capacitor Question

    Resolved
    Other Parts Discussed in Thread: TPS65720 , TPS65721 On page 43 of the TPS65720 / TPS65721 datasheet, it says: "A feed-forward capacitor in parallel to the resistor from Vout to FB_LDO1 is required. It´s value should be based on transient performance…
    • Resolved

  • bq27410-G1 vs bq27210

    Other Parts Discussed in Thread: BQ27210 , BQ27410-G1 , TPS65720 Hi, I have a question about the bq27410-G1 and bq27210 gas gauges. I try to decide which gas gauge to use. I have a 130mAh LiPo built in battery in my application. The pack only integrates a…

  • Re: 2 output pmu with I2C voltage dynamic setting?

    TPS65720/1 might work. Two outputs, I2C selectable output voltages Vinmax=5.6V.
    • Answered

  • TPS65010 : End of charge detection (TERM CURRENT)

    Resolved
    Other Parts Discussed in Thread: TPS65010 , TPS65720 , TPS65070 Hello, I've an question about the Charge Status register (CHGSTATUS 0x01) on the TPS65010. I'm configuring the charger by default (CHGCONFIG = 0x1B) so the fast charge timer and taper timer…
    • Resolved

  • tps 65720 smps

    hi i am having a doubt regarding the smps in pmic the output current in it is higher than input current and voltage(vice versa) buck converter.....how do we get higher current at the o/p (transformer analogy) as the smps switches on/off with the feedback…

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