• BQ25751: BQ25751EVM: BQ25751 EVM Altium Files

  

  Shafeeq K

  TI Thinks Resolved

  Part Number: BQ25751 I am working on a project using the BQ25751RRVR, and I need the Altium design files for the BQ25751EVM board. Could you please let me know where I can access them?

  • 3 days ago
  • Power management
  • Power management forum
Answered

• BQ25751: BQ25751 Float Voltage Calculation and BAT Voltage Behavior

  

  Ryu Yamashita

  Resolved

  Part Number: BQ25751 Hi team, We have two questions regarding BQ25751. Float voltage calculation Could you please explain how the float voltage is determined in BQ25751? Is there any equation, register table, or calculation method available…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• BQ25751: BQ25751 Float Voltage Calculation and BAT Voltage Behavior

  

  Ryu Yamashita

  TI Thinks Resolved

  Part Number: BQ25751 Hi team, We have two questions regarding BQ25751. Float voltage calculation Could you please explain how the float voltage is determined in BQ25751? Is there any equation, register table, or calculation method available…

  • 1 month ago
  • Power management
  • Power management forum

• BQ25751: BQ25751 behavior when battery voltage rises rapidly with BATFETs removed

  

  Ryu Yamashita

  TI Thinks Resolved

  Part Number: BQ25751 Hi team, We are evaluating the standalone reference design of BQ25751 with Q3 and Q4 (BATFETs) omitted and replaced by jumpers. In our application, the battery voltage may increase rapidly due to an external source connected…

  • 19 days ago
  • Power management
  • Power management forum
Answered

• BQ25751: Enabling Default MPPT Function for BQ25751 Without Host MCU

  

  DKelektronik

  Resolved

  Part Number: BQ25751 Dear TI Technical Team, We are currently evaluating the BQ25751 controller for a 48V solar-powered battery charging application. Given the nature of this project, MPPT functionality is a critical requirement. However, based on…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• BQ25751: BQ25751 does not enter charging or reverse mode – no switching activity observed

  

  Martin Armose

  Part Number: BQ25751 Hello I am experiencing issues with a BQ25751 design where neither charging mode nor reverse mode appears to function. As part of the troubleshooting process, I have already replaced the BQ25751 IC, but the behavior remains unchanged…

  • 3 months ago
  • Power management
  • Power management forum
Answered

• BQ25751: Input current limitation of BQ25751

  

  Martin Schreiber

  Resolved

  Part Number: BQ25751 Hello, I have a question regarding BQ25751. The datasheet describes how to set the maximum input current by adding a pull-down resistor from ILIM_HIZ pin to PGND. In my design (similar to BQ25751EVM) I have set the resistor to…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• BQ25751: Requesting Altium design files of BQ25751 EVM

  

  Vatsala Balol

  TI Thinks Resolved

  Part Number: BQ25751 Hi, Requesting to please provide the Altium design files of BQ25751 EVM. Thanks & Regards, Vatsala A

  • 8 months ago
  • Power management
  • Power management forum

• BQ25751: power-up from battery question

  

  Wonder Fang

  TI Thinks Resolved

  Part Number: BQ25751 Hi team, I found BQ25751 could have 2 situations when only power-up from battery : Without Input Source, device power-up from battery. With input source, but mannul set into HIZ Mode Since in either Battery-only mode and…

  • 1 month ago
  • Power management
  • Power management forum

• BQ25751: Search for multi chemistry solution

  

  Marc Vertongen

  Part Number: BQ25751 We had evaluated your BQ25751 in the past, but due to the fact it was not released at the time of our development, we use the LTC4020IUHF#PBF in our current design. Now, the customer is asking for a redesign, so we are again open…

  • 1 month ago
  • Power management
  • Power management forum

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