• LMR38010: LMR38010

  

  Chandana palepu

  Part Number: LMR38010 Tool/software: Hello Team, We have connected a diode PMEG10020 before the Feedback on the LMR for SCG protection. Open points from our side what is the power dissipation will increase during dead short to ground. and also, to define…

  • 2 months ago
  • Power management
  • Power management forum

• LMR38010-Q1: Faulty equation in Datasheet

  

  Thomas Haase

  TI Thinks Resolved

  Part Number: LMR38010-Q1 Tool/software: In the Datasheet of the LMR38010-Q1 (SNVSC72B – FEBRUARY 2023 – REVISED JANUARY 2024): The Equation 10 seems to be wrong. Going after the Equation, the required inductivity decreases with increased current…

  • 18 days ago
  • Power management
  • Power management forum

• LMR38020: Functional Safety Information LMR38010 and LMR38020 Functional Safety FIT Rate, FMD and Pin FMA

  

  David Kim2

  TI Thinks Resolved

  Part Number: LMR38020 Other Parts Discussed in Thread: LMR38010 , Tool/software: Hi 1. Part: LMR38020FSDDAR 2.Input voltage: 48Vdc 3. Specifications and Application Criteria : UL61800-5-1, OVC2, PD2 4.Inquiries -: Functional Safety Information LMR38010 and…

  • 3 days ago
  • Power management
  • Power management forum

• LMR38010-Q1: LMR38010FSQDDARQ1 & TPS629211QDYCRQ1

  

  Shiny Deborah

  TI Thinks Resolved

  Part Number: LMR38010-Q1 Tool/software: Reference FIT values according to Siemens norm : SN29500 required for the below mentioned parts LMR38010FSQDDARQ1 TPS629211QDYCRQ1

  • 3 months ago
  • Site support
  • Site support forum
Answered

• LMR38010: LMR38010 -HS AND LS SWITCH CURRENT LIMIT

  

  ALPHONS PULICKAN

  Resolved

  Part Number: LMR38010 Tool/software: Given that the minimum value for the HS switch limit is 1.3 A and the low side switch limit is 0.9 A (FOR LMR38010), if we have a load current of 1A and a total current change ( ΔI) of 0.4 A, it will always…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• LMR38010-Q1: Please provide unencrypted Pspice model for LMR38010-Q1 IC

  

  Cheruku Revanth Kumar Reddy

  TI Thinks Resolved

  Part Number: LMR38010-Q1 Tool/software: Please provide unencrypted Pspice model for LMR38010-Q1 IC

  • 7 months ago
  • Power management
  • Power management forum

• LMR38010: How to decide the no of output capacitors required

  

  ALPHONS PULICKAN

  TI Thinks Resolved

  Part Number: LMR38010 Tool/software: Hi All The output capacitor table for LMR38010 is shown above. For calculations involving a voltage conversion from 24V to 12 V at a frequency of 1000kHz , with an output current of 1A, a current ripple ration of…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• LMR38010: Could we have calculator for LMR38010 including output voltage ripple?

  

  Ann_Lien

  Resolved

  Part Number: LMR38010 Hello expert, As talked, there is no calculator for LMR38010 but we have WEBENCH simulation result like output ripple. Do we have a chance to have the calculator for LMR38010 which includes output ripple? Customer has output ripple…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

• LMR38010-Q1: power loss calculation

  

  Zhenyu Chen

  TI Thinks Resolved

  Part Number: LMR38010-Q1 Other Parts Discussed in Thread: LMR38020-Q1 , regarding the chip LMR38010-Q1/LMR38020-Q1, could you provide me some power loss calculation sheet for the chip?

  • 8 months ago
  • Power management
  • Power management forum
Answered

• LMR38010: holding output when pulled up with negative current

  

  Bert Vogt

  Resolved

  Part Number: LMR38010 Other Parts Discussed in Thread: TPS40055 Hi, I have a question concerning the FPWM of the LMR38010FSDDAR. Take a basic circuit with 48V input and 9V output. In my application it might be that the output is pulled higher than 9V. I…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.