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Showing 11 results View by: Thread Post Sort by
    Answered
  • TPS3838-Q1: Substitute Material Inquiry

    Boyan Lu
    Boyan Lu
    Resolved
    Part Number: TPS3838-Q1 Hi team My customer is currently using Rohm's BD5225G-2MTR. I would like to ask if there is any alternative material from TI that I can recommend to the customer. I've searched but can't find it so far. I would like your help…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS3838-Q1: Substitute Material Inquiry

    Boyan Lu
    Boyan Lu
    TI Thinks Resolved
    Part Number: TPS3838-Q1 Hi team My customer is currently using Rohm's BD5230G-2MTR. I would like to ask if there is any alternative material from TI that I can recommend to the customer. I've searched but can't find it so far. I would like your help…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3838-Q1: What are the different between TPS3838K33QDBVRQ1 and 2U3838K33QDBVRG4Q1

    Kai Lai
    Kai Lai
    Resolved
    Part Number: TPS3838-Q1 Hi Team, As title, What are the different between TPS3838K33QDBVRQ1 and 2U3838K33QDBVRG4Q1 ? What is "2U" and "G4" mean in naming rule ? Can they drop in replace each others? Thanks! Kai
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3838-Q1: Spurious reset

    Mark Nobelen, van
    Mark Nobelen, van
    Resolved
    Part Number: TPS3838-Q1 Other Parts Discussed in Thread: TPS3838 We are using the TPS3838K33QDBVRQ1 in our design. On some modules, the device generates a reset, while we cannot see the cause of the reset. The 3V3 power supply does not fall below…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: TPS3838-Q1: Does Ti have pin to pin part with TPS3838L30QDBVRQ1

    Michael_DeSando
    Michael_DeSando
    KJ, I am looking into the reasoning for the EOL of this device. As for a replacement part, the best recommendation is probably the TPS3808-Q1 although this is not pin to pin. I have spoke to my manager about the possibility of bringing the TPS3838…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3838-Q1: TPS3838L30 doesn't perform expected reset output

    Takeshi Kasuya
    Takeshi Kasuya
    Resolved
    Part Number: TPS3838-Q1 Other Parts Discussed in Thread: TPS3838 , TPS3837 , TPS3836 HI, My customer is facing that TPS3838L30 sometime doesn't perform correct reset out under certain condition. it happened that very first time power cycle (12V…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS3838: Operating Junction Temperature Range

    Rob Riethman
    Rob Riethman
    Resolved
    Hi Michael, So here is the issue. We are using the TPS3838-Q1 (specifically TPS3838L30QDBVRQ1) which has now gone EOL. We use these on conduction cooled cards, where the board temperature in the location of the TPS3838 can reach +90C. Are you telling…
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: TPS3809: May we use TPS3809K33 to replace UM803RS?

    Michael_DeSando
    Michael_DeSando
    Bogey, I recommend TLV803 which is also open-drain and low cost. You can also use TPS3890 which is open-drain has the manual reset feature (/MR) and programmable delay. TPS3808 will also work. TPS3838-Q1 link is here: www.ti.com/.../TPS3838-Q1…
    • over 7 years ago
    • Power management
    • Power management forum
  • RE: TPS3808-Q1: Maximum Current Consumed by TPS3808

    Michael_DeSando
    Michael_DeSando
    Rohit, We can not guarantee the Input Supply current range at specific conditions because each device will vary slightly. We provide the typical value and worst case value. Please note that the MAX value is the worst case value under all circumstances…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: PWM chip selection

    John Bottrill
    John Bottrill
    Resolved
    Hi, I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria. As an example if you use a UC3842 it is a simple…
    • 2013 Power Management Guide.pdf
    • over 13 years ago
    • Power management
    • Power management forum
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