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  • LP8764-Q1: GPIO4 schematic suggestion

    Part Number: LP8764-Q1 Hi team, According to PDN 1A, LP876411B4 working together with TPS65941213. GPIO 4 of LP8764 is the optional way to enable LP8764 (primary enable way is by SPMI). We will not use this feature, what is the suggestions for this pin…

  • LP8764-Q1: Programming file generation

    TI Thinks Resolved
    Part Number: LP8764-Q1 Other Parts Discussed in Thread: SCALABLE-PMIC-GUI Dear team, Could you help to generate programming file based on customer's application? Currently, we need one programming file to boot on system. Other function not related…

  • LP8764-Q1: GPIO1 Errata Related

    TI Thinks Resolved
    Part Number: LP8764-Q1 This seems to be Errata related: GPIO1 cannot drive high when VCCA and VIO voltages are different. 1-In our design VCCA=5V, VIO=3.3V. GPIO1 is configured as PGOOD and it doesn't seem to go high when all the rails are up. We have…

  • LP8764-Q1: I2C SCL timing requirement

    TI Thinks Resolved
    Part Number: LP8764-Q1 Hi team, According to datasheet, the max SCLK frequency is 400k(fast mode), if we assumed that duty cycle is 50%, then the min SCLK high/low time should be 1/400k*50%=1.25us. However, Min SCLK time is 1.3us for logic low and 0.6us…

  • LP8764-Q1: Request for programming documents of LP876411B4RQKRQ1

    TI Thinks Resolved
    Part Number: LP8764-Q1 Hi, This is Willie from Hi-lo Systems. Hi-Lo Systems is a company providing off-line programming service on a universal programmer, and we need your help to provide the documents of LP876411B4RQKRQ1 listed below, so that we can…

  • LP8764-Q1: Cold boot function implement

    Part Number: LP8764-Q1 Hi Team, My customer want to design a “Cold boot” function in their automotive project. They want to know how many ways to power down(Vout) LP8764-Q1 with I2C interface. And how to restart it after power down ? We found…

  • [FAQ] TPS6594-Q1: TPS6594-Q1 and LP8764-Q1: Can unused buck feedback pins be used to monitor external voltages?

    Part Number: TPS6594-Q1 Yes, any BUCK feedback pin that is not being used for the BUCK feedback can be used as a voltage monitor. Unused feedback pins include FB_B3 on a 3-phase or 4-phase BUCK and FB_B4 on a 4-phase BUCK. Also, any feedback pins on an…

  • LP8764-Q1: Output voltage

    TI Thinks Resolved
    Part Number: LP8764-Q1 Hello Expert, can I know is the output volatge of LP876411B4RQKRQ1 adjustable or not? Thanks

  • LP8764-Q1: TI solution to replace ISL91302B-TR5931

    TI Thinks Resolved
    Part Number: LP8764-Q1 Other Parts Discussed in Thread: LP8758 , LP8759 Dear Team, We are looking TI solution to replace ISL91302B-TR5931. LP8764-Q1 is the device that we found. But the supply of this device is very tough. And we don't need Q level. It…

  • TPS6594-Q1: TPS6594 & LP8764 NVM Programming issue for TDA4VE(J721S2)

    TI Thinks Resolved
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: TDA4VM Hi TI Expert: We are trying to bring up TDA4VE(J721S2) with TPS65941120, TPS65941421 & LP876411A5. And all of these chips will take a long time for getting samples, I need to reprogram the…

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