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  • TPS65094: Voltage drop of V1P8A and V1P24A

    Part Number: TPS65094 Dear TI Engineer, Our new Apollo Lake platform motherboard was found to have an abnormal issue of S3 returning power voltage drop during our testing. The waveform from S3 returns to+V1P8A and+V1P24A is as follows: PMIC-EN…
    • Answered

  • TPS65094: Questions of TPS65094

    Resolved
    Part Number: TPS65094 Dear Team, Customer wants to know if they use tps65094 in their new project. C ould they use anyone of below DDR4 solution?( we consider Component life cycle FIRST, or they don’t have any difference) Many Thanks, Jimmy
    • Resolved

  • TPS65094: TPS65094 voltage issue

    Part Number: TPS65094 Hi, Currently, due to Intel Apollo Lake stepping up to F-1, we observed that after the replacement, the frequency can only reach 2.2 GHz or 2.1 GHz, instead of the 2.4 GHz in B-1. The multiplier seems to be stuck at 21-22 and…

  • TPS65094: The TPS650940 technology issue

    Part Number: TPS65094 Tool/software: Hi, I have submiteed the issue on the other the thread and the link as below: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1388720/tps65094-the-buck-issue-for-tps650940…

  • TPS65094: TPS65940A0 Usage defect

    Part Number: TPS65094 Tool/software: Hello: I used your TPS650940A0RSK for Intel Apollo Lake design. We produced 10 boards, and one of the boards had a power failure in the system. It appears to be a power drop on the 1.8V output (BUCK4) causing the…

  • TPS65094: The Buck issue for TPS650940

    TI Thinks Resolved
    Part Number: TPS65094 Other Parts Discussed in Thread: , TPS650864 , IPG-UI , USB2ANY Tool/software: Hi, We use the TPS650940A0RSK in our Intel ApolloLake platform CPU, and we have below issue for this device: 1. When the operation temperature…

  • TPS65094: Failure analysis for restart issue of TI PMIC

    TI Thinks Resolved
    Part Number: TPS65094 Tool/software: Hi there, We've raised a FA request #CPR241104075 via TI CPR page, but it has been declined by TI support center and advised us to raise questions to E2E design support center. So, we need your instrucitons on…

  • TPS65094: TPS65094 BUCk2 have no output power when change LPDDR4 from 16Gb to 32Gb

    TI Thinks Resolved
    Part Number: TPS65094 HI we are now using TPS650940A0 in out intel platform with Apollo Lake, originally we use LPDDR4 ( 16Gb ) for 2 PCs, it work Now we would like to validate 32Gb for 2 PCs ( i believe the power consumption will increase), but…
    • Answered

  • TPS65094: enable logic for LDO3P3 and LDO5

    Resolved
    Part Number: TPS65094 Dear team, May I know enable logic of LDO3P3 and LDO5? Does this two rail be enabled once Vsys higher than threshold? We faced to no LDO3P3 and LDO5 when PMIC_EN pull low. Based on device function block, EN will not control…
    • Resolved

  • TPS65094: spec check

    TI Thinks Resolved
    Part Number: TPS65094 Hi Customers want to test the Buck2 ( VCCGI) set of Power Rails in tps65094. This is APL GI Power Rail. It depends on SVID ( pin#58 CLK and pin#59 DATA ) to have Output voltage. Generally speaking, in the absence of CPU, PWM Control…

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