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  • TPS65145: ripples with frequency around 5kHz

    Part Number: TPS65145 Tool/software: We are using “TPS65145” to power up a DMD. We are using the reference design of TI only. I have attached the reference design from TI also for your reference. We have observed an audible noise, which is coming from…

  • TPS65145: SPICE simulation model

    Part Number: TPS65145 Hello TI, Do you have PSPICE simulation model for TPS65145. I could not able find the simulation file for the part in TI website. -Muni

  • TPS65145: Tripler mode and doubler mode internal stress

    Part Number: TPS65145 In TPS65145 IC , we need 16V at output of positive charge pump. Our input is 8.5V. We can get it in Doubler mode and Tripler mode. We have used in Tripler mode and using a feedback we got our required output voltage. There we have…
    • Answered

  • TPS65145: I based a design off of the DLPC7540EVM, and the TPS65145 doesn't always startup properly

    Resolved
    Part Number: TPS65145 Other Parts Discussed in Thread: DLPC7540EVM , DLP650TEEVM In my design I implemented the voltage Tripler configuration as per the reference design, and the 16V supply goes to 18.5V. When I make the correction to set the board as…
    • Resolved

  • TPS65145: TPS65145 efficiency

    Part Number: TPS65145 Hello I am using TPS65145 with output current of 25mA. per TPS65145 datasheet figure 12, the efficiency is ~72%. Reading in the datasheet page 13 section 8.2.2.1.1 it is stated that the efficiency is inductor dependent. The dependency…
    • Answered

  • tps65145 power test

    Resolved
    Other Parts Discussed in Thread: TPS65145 tps65145 power test : Not mount DMD,The power test value is VOFF 6.6V/ VRST-7.8V/VIBAS 13.73。 Do I need to mount DMD to confirm power test for tps645? thanks.
    • Resolved
    • Answered

  • TPS65145: DLP4500 voltages from 3.3V rail

    Resolved
    Part Number: TPS65145 Other Parts Discussed in Thread: DLP4500 Hello, I am trying to design a circuit that provides the Voffset, Vbias and Vreset voltages of 8.50, 16.0 and -10.0 for the DLP4500 DMD using the TPS65145. I am a bit confused about the negative…
    • Resolved
    • Answered

  • DLPC900: Does it need a PMIC?

    Resolved
    Part Number: DLPC900 Other Parts Discussed in Thread: TPS65145 , DLPLCRC900EVM Tool/software: Hi, I noticed that the diagram for the DLPC900 has just three parts: the DLPC EVM, the DMD EVM, and the connecting cable. The diagram does not include a PMIC…
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    • Answered

  • TPS65145: TPS65145 question about the cause of VBAIS voltage becoming 8V?

    Resolved
    Part Number: TPS65145 Other Parts Discussed in Thread: TIDA-00570 Dear support member, I have a question. From the circuit diagram below I made a board of TPS65145. www.ti.com/.../TIDA-00570 TIDA-00570_2514439b_HI-SPEED_WQXGA_DMD_BOARD_ESD.pdf （Situation…
    • Resolved

  • TPS65145: The open-short test data of TPS65145

    TI Thinks Resolved
    Part Number: TPS65145 Hi My customer request the open-shot test result of TPS65145. Are there those data? Best regards, Yokota

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