Answered

• LM25143-Q1: Stability Evaluation Method for LM25143-Q1 Dropout Mode

  

  Adrian Liu

  Resolved

  Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM5137-Q1 , LM5137 , LM25143 Tool/software: Hi Team, We are seeking professional advice on the stability evaluation method for the LM25143-Q1 dropout mode. During the design of LM25143-Q1, the specifications…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• LM25143-Q1: LM25143 Low power mode

  

  xianfeng zhang

  TI Thinks Resolved

  Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 , LM5137-Q1 , LM5143-Q1 Tool/software: We use LM25143 to power QAM8255 on the Qualcomm 8255 platform. In STR mode, how should LM25143 be set for low power consumption? We are now turning off…

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

• RE: LM25141-Q1: LM25143-Q1 Bode

  

  Siv Ma

  Resolved

  Hi Arpita, So far, there is no further query. Thanks for your support. Regards Siv Ma

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

• LM25143-Q1: LM25143-Q1 Simulation model

  

  RAYEES K E

  Resolved

  Part Number: LM25143-Q1 Tool/software: Hi, I am looking for the Tina simulation model for LM25143-Q1, i have seen the P Spice simulation model but i couldn't find a Tina model for LM25143-Q1. Any Tina model is available for LM25143-Q1, or how i can…

  • Resolved

  • 8 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• LM25143-Q1: LM25143-Q1

  

  RAYEES K E

  Resolved

  Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 , LM5190-Q1 Tool/software: Hi, I am designing a 4-phase buck converter using LM25143-Q1 and below are the major specifications. Input 12V to 15V, and Output set with maximum Duty 12V. Output…

  • Resolved

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

• LM25143-Q1: LM25143-Q1 loop analysis

  

  RAYEES K E

  Resolved

  Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 Tool/software: Hi, I am using LM25143-Q1 for Super capacitor charging, operating in constant current (CC) mode with external error amplifier to charge the super capacitor. Input voltage…

  • Resolved

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

• LM25143-Q1: LM25143-Q1 TI P Spice simulation error

  

  RAYEES K E

  Resolved

  Part Number: LM25143-Q1 Tool/software: Hi, I was simulating the LM25143-Q1 in TI P Spice for Interleaved 2 phase operation. But my simulation is running, but the pulses are not coming in HO2 and LO2. HO1 and LO1 are having the pulse and output is available…

  • Resolved

  • 8 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• LM25143-Q1: MOSFET Switching time calculation querry

  

  manoj j

  TI Thinks Resolved

  Part Number: LM25143-Q1 Tool/software: Hello Team, In our project we are using the LM25143-Q1 IC. Input voltage is 12V, desired output voltage 3.3V, Switching frequency 220KHz. Switching time is 4.5us. Is there any calculation for the ON time period and…

  • 7 months ago
  • Power management
  • Power management forum

• LM25143-Q1: LM25143-Q1 loop circuit issue and output capacitance

  

  Shelly Xie

  TI Thinks Resolved

  Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 Tool/software: Hi team, When designing the LM25143 external circuit, our customers have chosen very large output capacitance value, including two electrolytic capacitors, and the loop circuit…

  • 9 months ago
  • Power management
  • Power management forum

• RE: LM25143-Q1: GND issue

  

  Colt Zhang

  Hello jimmy, base this schematic, for the AGND and PGND, customer want to add the 0 Ω resistor（0402）like the NT1 in our EVM， any risk about the package(0402)?

  • 7 months ago
  • Power management
  • Power management forum

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