Answered

• TPS61023: Schematic Review for TPS61023

  

  Tom Tsao

  Resolved

  Part Number: TPS61023 Tool/software: Dear TI Support Team, We are using the BQ25616J to convert VCC = 3.3V for system power and also use the TPS61023 to step up VCC (3.3V) to 5V to supply an LED driver. Could you help review our schematic and check if any modifications…

  • Resolved

  • 1 month ago
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• RE: TPS61023: Negative voltage on SW pin

  

  Lei Zhong

  Hi Kaiji, Kaji@PAN said: And this symptom occurs when VIN is turned on and off repeatedly. Thanks for providing the critical information. I verified on EVM and similar waveforms were observed. This kind of negative SW voltage happens during shutdown only…

  • 1 day ago
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• TPS61023: Is output isolated when disabled ?

  

  David Guest1

  Part Number: TPS61023 Tool/software: Is the output isolated in shutdown or does the input voltage appear at the output ? Another question is why such high saturation current inductors are specified in datasheet, I would have thought 2A-3A would be …

  • 9 days ago
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Answered

• TPS61023: When there is no power en, there is an output

  

  albert qiu

  Resolved

  Part Number: TPS61023 Other Parts Discussed in Thread: TPS61032 Tool/software: The schematic diagram is as follows: sys_power is 2.8~4.2V,main_power=5V.when power_en=0V,Why does the main power have a 1V output?

  • Resolved

  • 17 days ago
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• RE: TPS61023: Unable to withstand for Output current of 200mA

  

  Travis Wang

  Hi Prasad, This is weird because TPS61023 consumes only 0.1uA if EN pin is pulled low. I suggest submit another thread and select the part number as TPS2553. The expert of TPS2553 will have a look. .Sorry, I've typed the wrong number in my last reply…

  • 1 month ago
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• TPS61023: TPS61023

  

  saikiran n

  Part Number: TPS61023 Tool/software: Hi Team, We are supplying 4V to the Vin pin, but the expected 5V output is not being achieved. Instead, we are observing the same 4V at the output. Could you please help identify the possible cause of this issue?…

  • 6 months ago
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Answered

• TPS61023: Strange power dips during operation with TPD61023DRLR

  

  Phil Grant

  Resolved

  Part Number: TPS61023 Other Parts Discussed in Thread: TPS60123 , Tool/software: Hi, I have a circuit using a TPD61023DRLR to generate 5V from two AA cells in series. I'm testing the circuit using a poer supply varying the voltage to check operation and…

  • Resolved

  • 4 months ago
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Answered

• TPS61023: Boost design verification

  

  Manjesh Salian

  Resolved

  Part Number: TPS61023 Other Parts Discussed in Thread: TPS63900 Tool/software: I want to design the Boost circuit using TPS61023 with input voltage range as 3.3VDC to 5VDC and output voltage fixed to be 3.3V at 200mA. Refer below schematic for your reference…

  • Resolved

  • 5 months ago
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Answered

• TPS61023: voltage regulator with open drain EN

  

  pragash sangaran78

  Resolved

  Part Number: TPS61023 Tool/software: is there any voltage regulator TI has that has an open drain EN (enable) pin that turns on and off with a pulse?

  • Resolved

  • 5 months ago
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Answered

• TPS61023: STARTUP WITH CURRENT LIMITED SOURCE

  

  sergio ramos

  Resolved

  Part Number: TPS61023 Tool/software: I'm working on a new design that will operate in an explosive atmosphere. To meet the requirements, I must keep the maximum current into my device at 125mA MAX so I have a current limiting circuit between my battery…

  • Resolved

  • 6 months ago
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