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  • TMS320F28027: waveform and invSine value issues

    Part Number: TMS320F28027 Other Parts Discussed in Thread: SFRA , CONTROLSUITE Hi team, Here're some issues from the customer may need your help: The DC-AC currently uses an open loop inverting output 50-HZ sinusoidal waveform because during the debug…
    • Answered

  • LM25149-Q1: Design Suggestions/Recommendations for using LM25149 for Synchronous Buck Converter

    Resolved
    Part Number: LM25149-Q1 Other Parts Discussed in Thread: LM25149 , TMS320F28027 , LM25141 Hi, I am designing a synchronous Buck Converter with ZVS turn-on of High-side switch(basically using the negative current of inductor to facilitate ZVS switching of…
    • Resolved
    • Answered

  • TMS320F28027: Running instaspin-FOC on TMS320F28027

    Resolved
    Part Number: TMS320F28027 Hello Is it possible to run the Instaspin-FOC for a BLDC motor on a TMS320F28027PTQ (not TMS320F28027 F ) with DRV8035-Q1 ? It yes, where can I find the Instaspin library and which example project to use. Thank you
    • Resolved

  • TMS320F28027: The comparator interrupt and logical operations

    TI Thinks Resolved
    Part Number: TMS320F28027 Hi Team, Q1. If we want to output the comparator interrupt event signal, how long will it take until the external output in normally? Q2. We would like to make Logical Operators which few gates and flip flops with few comparator…

  • TMS320F28027: DCAEVENT2.force signal of HVPSFB_v1.1 PCMC in controlSUITE

    TI Thinks Resolved
    Part Number: TMS320F28027 Hi Team, There is Figure 3-69. Peak Current Mode Control Waveforms for Figure 3-68 in TMS320F2802x,TMS320F2802xx Piccolo TRM (SPRUI09) as below. Q1: Can we make an additional delayed signal which is like 100ns order delay …
    • Answered

  • TMS320F28027: Clarify ADC channel-to-channel errors

    Resolved
    Part Number: TMS320F28027 Dear Champs, I am asking this for our customer. In the user's application, they need to alternate the voltage and then get the corresponding current. Now, they found an issue and we wonder if this is related to the ADC…
    • Resolved

  • CCS/TMS320F28027: TMS320F28027 and TMDXEVM3358: Flash tools

    TI Thinks Resolved
    Part Number: TMS320F28027 Other Parts Discussed in Thread: UNIFLASH , TMDXEVM3358 Tool/software: Code Composer Studio Hello, I have three questions from two customers. I'm sorry it might be confusing. - - - - - - Q1. Please advise to minimize the flash…
    • Answered

  • TMS320F28027: ePWM1&ePWM2 synchronized, Up-down mode, TBPRD:TBPRDHR=0x0018:0100

    Resolved
    Part Number: TMS320F28027 Hello, I want to output ePWM1&2 synchronized in up-down mode. Could you please advise to solve my problems ? Q1. EPWM1A(GPIO0) low time is not stable, but sometimes longer by 1 TBCLK. Q2. EPWM2A(GPIO2) relative phase to…
    • Resolved

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