• BQ2973: BQ2973 PSpice Model

  

  Dhanalakshmi K

  TI Thinks Resolved

  Part Number: BQ2973 Tool/software: Hi, I am unable to find any library or PSpice model for BQ2973. Kindly help me on this. I want to simulate it using Tina TI software Regards, Dhanlakshmi K

  • 1 month ago
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• BQ2973: Issue recovering from fault mode

  

  Dave Kearney

  TI Thinks Resolved

  Part Number: BQ2973 Tool/software: Hi, I'm seeing some strange behaviour with the BQ29737 circuit. I'm using it with a single cell battery, no pack, connected directly to a charger as below(charger connected between Vbatt and GND). To test it I have…

  • 1 month ago
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• BQ2973: Need of Library files

  

  Dhanalakshmi K

  TI Thinks Resolved

  Part Number: BQ2973 Tool/software: Can I get the Model or library file to simulate in LTSpice software

  • 1 month ago
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Answered

• BQ2973: Charger detection delay

  

  Michael H.

  Resolved

  Part Number: BQ2973 Other Parts Discussed in Thread: BQ51050B Tool/software: Hi there, I have designed a battery powered PCB with the BQ29732 for battery protection and the BQ51050b as the charger. Charger and rest of the circuit is connected to the…

  • Resolved

  • 2 months ago
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• BQ2973: Please review the schematic

  

  Chase Jeong

  TI Thinks Resolved

  Part Number: BQ2973 Other Parts Discussed in Thread: BQ29700EVM , STRIKE Dear TI experts, My customer drew their first schematic using BQ29737. Could you review this schematic? Best regards, Chase

  • 4 months ago
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Answered

• BQ2973: Would like a better understanding of the NC pin with second source selection in mind

  

  Southern Engineering

  Resolved

  Part Number: BQ2973 Hi, We are considering to use BQ29737DSER in an existing design, but the main track would currently ground the pin that is defined as "NC" for the BQ29737DSER. The BQ29737DSER datasheet states "No Connection (electrically open, do not…

  • Resolved

  • 7 months ago
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• BQ2973: BQ29732 not outputting correctly

  

  Hossam Moghrabi

  Part Number: BQ2973 Hello, please check my circuit here: https://www.eevblog.com/forum/beginners/nimh-3x-aaa-batteries-charging-circuit/?action=dlattach;attach=1736723;image please make sure to read my ground and vpack- correctly, as gnd was taken for…

  • over 1 year ago
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Answered

• BQ2973: battery first connection behaviour

  

  TomokiP

  Resolved

  Part Number: BQ2973 I am developing a board using BQ29733 battery protection IC in standard configuration (as in datasheet, with the only difference that I added a 5Mohm resistor between GS of each MOSFET). When connecting battery for the first time,…

  • Resolved

  • over 1 year ago
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• BQ2973: Schematic review for two BQ29737 in parallel

  

  Marvin Gasis Arcangel

  Part Number: BQ2973 Other Parts Discussed in Thread: BQ24040 Hi Team, Can you please help check the schematic for two BQ29737 in parallel below? The target system has got two Li-Ion Batteries. Each battery is protected with a single BQ29737. The batteries…

  • over 1 year ago
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• BQ2973: Select MOSFET

  

  Michael Jeong1

  TI Thinks Resolved

  Part Number: BQ2973 Other Parts Discussed in Thread: CSD85301Q2 Hello Expert, Our customer have a plan to use BQ29728 or BQ29737. As you know, there is lead time issue recently. So our customer want to use CSD85301Q2 which is stock in TI.COM. Below is their…

  • over 2 years ago
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