Answered

• TPS55288-Q1: TPS55288-Q1 as a battery charger

  

  Melf Neimöck

  Resolved

  Part Number: TPS55288-Q1 Other Parts Discussed in Thread: TPS55288EVM-053 , Hi TI-Team, We want to use the TPS55288-Q1 as a DC/DC charger for batteries. We use a TPS55288EVM-053 with a external Attiny with a LDO to test the setup. As a normal powersupply…

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  • over 2 years ago
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Answered

• TPS55288-Q1: output current limit behavior

  

  Ben Kuo

  Resolved

  Part Number: TPS55288-Q1 Other Parts Discussed in Thread: TPS55288 Tool/software: Hi Team, Could you help to check attached waveform? Output voltage drop when we increase load current. Please let me know which portion I need to check first to figure…

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  • over 1 year ago
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Answered

• TPS55288-Q1: Dithering operation

  

  Yossi Aharon1

  Resolved

  Part Number: TPS55288-Q1 Hello, I have a design of the TPS55288-Q1 for an automotive application. The input voltage range is 6V - 20V. output is 12V @700mA maximum. The DITH pin is connected with 470pF capacitor to provide ~19.5Khz of frequency…

  • Resolved

  • over 1 year ago
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• TPS55288-Q1: Webench simulation problem

  

  Alex Yeh

  TI Thinks Resolved

  Part Number: TPS55288-Q1 Hi Team, Could you help to verify if there are something wrong with the Webench simulation of TPS55288-Q1? Customer set 400k for design input, but the report shows operating Fsw is only 200kHz. CUSTOMIZE (system information…

  • over 1 year ago
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Answered

• TPS55288-Q1: PSRR performance data

  

  Kazuki Kuramochi

  Resolved

  Part Number: TPS55288-Q1 Hello Team, Our customer want to confirm about PSRR performance of this device. Do you have any measurement result or simulation data of PSRR? I understand this performance have correlation with operating condition(Vin/Vout…

  • Resolved

  • over 1 year ago
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Answered

• TPS55288-Q1: TPS55288 current limit setting

  

  Chul Kim

  Resolved

  Part Number: TPS55288-Q1 Other Parts Discussed in Thread: TPS55288 hi I have a question about the TPS55288 current limit. The output voltage we are currently using is a 14V output and the output current is 6A (2ms on, 13ms off). I want to check…

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  • over 2 years ago
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Answered

• TPS55288-Q1: Clarification on the current limit setting

  

  Martin Tan

  Resolved

  Part Number: TPS55288-Q1 Hi, I would like to clarify on the output current limit setting. I observe that if I set the output current limit to 5 A and drive the output with 5A load, it seems to lost regulation as seen on the waveform capture below where…

  • Resolved

  • over 1 year ago
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• TPS55288-Q1: External clock sync

  

  Shinji Tsuji

  TI Thinks Resolved

  Part Number: TPS55288-Q1 Hi team, I plan to use TPS55288-Q1 in external sync mode at FPWM. When I stop external clock input, does it automatically switch to the internal oscillator set by external resistor at FSW? regards,

  • over 2 years ago
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Answered

• TPS55288-Q1: Can this be operated in constant output current mode?

  

  Robert Smith

  Resolved

  Part Number: TPS55288-Q1 Hey all, Can this device be operated in a constant output current mode? If not is there a buck-boost that can be?

  • Resolved

  • over 1 year ago
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Answered

• TPS55288-Q1: TPS55288-Q1

  

  Rogers Chen

  Resolved

  Part Number: TPS55288-Q1 We hope to select TPS55288-Q1 for our new product circuit design. The product is a automotive USB2.0 hub box which with two typeC ports for cell phone charging and USB highspeed data transmission. Our customer hopes the product…

  • Resolved

  • over 3 years ago
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