• LM3880-Q1: Different part number difference

  

  Jessica Wu74

  TI Thinks Resolved

  Part Number: LM3880-Q1 Hi Team, Could you please kindly help to check what is the difference between -1AA; -1AB;-1AC;-1AD;-1AE;-1AF? Thanks a lot for your support to confirm. Best regards Jie

  • 10 days ago
  • Power management
  • Power management forum

• LM3880: EEPROM data retention time

  

  Paul Thomas

  Part Number: LM3880 Other Parts Discussed in Thread: LM3881 The LM3880 stores the timing delays in an EEPROM. Our product will be used for >20 years - will the configuration stay valid for that length of time?

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS54A24: LM3880 and TPS54A24 unencrypted SPICE models for simulation analysis?

  

  Johann Rosario

  Resolved

  Part Number: TPS54A24 Other Parts Discussed in Thread: LM3880 I'm currently building an SPICE simulation of parts that use the LM3880 and the TPS54A24. The version of SPICE I'm using is not pSPICE unfortunately. Might there be an unencrypted model for…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• LM3880: LM3880MFE termination finish and reflow temperature

  

  Kelly Bai

  TI Thinks Resolved

  Part Number: LM3880 hi team, can you help provide the termination finish and reflow temperature for LM3880MFE? thanks.

  • 4 months ago
  • Power management
  • Power management forum

• LM3880: External Enable Signal from Power-Good of TPS7A26 3.3V LDO

  

  Soumyadeep Biswas

  TI Thinks Resolved

  Part Number: LM3880 Other Parts Discussed in Thread: TPS7A26 , Is it recommended to use TPS7A26 +3.3V output as VCC for LM3880 and the Power-Good output of the same TPS7A26 as the "External Enable signal" as illustrated in Figure 8-5 on Page 16 of LM3880 datasheet…

  • 3 months ago
  • Power management
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• LM3880: Internal Resistance of LM3880

  

  Will Warren

  TI Thinks Resolved

  Part Number: LM3880 Good afternoon, I am trying to locate the amount of internal resistance of the LM3880 so I can calculate the dissipation of a capacitor that will be connected to VCC. It is not provided within the LM3880's datasheet and after creating…

  • 10 months ago
  • Power management
  • Power management forum

• LM3880: Uncrypted Spice model needed

  

  Mathieu Chante

  TI Thinks Resolved

  Part Number: LM3880 Hello, Could it be possible to have an uncrypted Spice model for LM3880? Thanks in advance, regards, M. Chante

  • 6 months ago
  • Power management
  • Power management forum

• LM3880: Suggestion of EN Circuit

  

  SVJS

  TI Thinks Resolved

  Part Number: LM3880 I am planning to use the below attached circuit for Power Sequencing. Can you please suggest an Enable Circuit for this?

  • 9 months ago
  • Power management
  • Power management forum

• LM3880: Pspice model behavior

  

  vernon presnell

  Part Number: LM3880 The pspice model says it is using sequence designator 1, timing designator 1 parameters. Regardless of the sequence designator selected, per the datasheet, at power up the the sequence should always be Flag 1, Flag 2, Flag 3. Yet the…

  • 10 months ago
  • Power management
  • Power management forum

• LM3880: Cascading 3x LM3880 for 9 sequenced outputs

  

  Collin Wells

  TI Thinks Resolved

  Part Number: LM3880 Hello, The LM3880 power sequencer mentions in the front-page of datasheet that it can be cascaded to three levels that control nine voltage rails. The datasheet does not show an example of this configuration. Is there any documentation…

  • over 1 year ago
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  • Power management forum

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