• LP8862-Q1: Details required for IC-LED DRIVER,LP8862QPWPRQ1

  

  Megha P

  Part Number: LP8862-Q1 Other Parts Discussed in Thread: LP8869-Q1 Hello, Could you please help to provide the following information for the internal boost switch? 1) Rise Time 2) Fall Time 3) Body Diode Forward Voltage 4) Dead Time 5) Gate Charge…

  • 12 days ago
  • Power management
  • Power management forum

• LP8862-Q1: Schematic Review of LP8862QPWPRQ1

  

  Maishalini T

  TI Thinks Resolved

  Part Number: LP8862-Q1 Hi Team, We have designed a schematic based on the LP8862-Q1 IC. Kindly review the attached schematic and share your feedback. Let us know if any changes are required. Regards, Maishalini T

  • 5 months ago
  • Power management
  • Power management forum
Answered

• LP8862-Q1: High side driver that can be used in combination with LP8862-Q1

  

  Kaji@PAN

  Resolved

  Part Number: LP8862-Q1 Hello, I'm considering the LP8862-Q1. Another company has a similar product, the MAX16838. This product can also be used in combination with the MAX15054 high-side driver. Are there any products similar to the MAX15054 that can…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• LP8862-Q1: Output power parallel with FET to control two different LED Strings in which only one get's ON at a time

  

  Vishnu G

  Part Number: LP8862-Q1 Tool/software: Hi, I would like to know whether Output Voltage of driver can be paralleled with FET control to operate 2 different LED strings in which only one turns ON at a time. 5 LED's used in one String. Two strings has…

  • over 1 year ago
  • Power management
  • Power management forum

• LP8862-Q1: FB Resistor for LP8862-Q1

  

  Fery Feng

  TI Thinks Resolved

  Part Number: LP8862-Q1 Other Parts Discussed in Thread: LP8867-Q1 Hi team, Customer is wondering if they could lower the R2 to maybe 13K? And why d/s recommend such high value for R2?

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• LP8862-Q1: Inductor selection

  

  Dharun Sangrithiyayan

  Resolved

  Part Number: LP8862-Q1 HI TI! I Have been designing a circuit for a LCD backlight driver using lp8862 .I 'm confused with the inductor selection part . How can we determine the ripple current , is it 20-30% of inductor current?

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• LP8862-Q1: How to select PFET for 2MHz switching ?

  

  PYTsai

  Resolved

  Part Number: LP8862-Q1 Hi Below is my customer schematics, would you help review the R302 and Q300 selection, are they good for 2MHz switching frequency ?

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• LP8862-Q1: SEPIC power stage design review

  

  PYTsai

  Part Number: LP8862-Q1 Hi Would you help review my LP8862-Q1 SEPIC power stage design. does it make looks ok ? Fullscreen LP8862-Q1 SEPIC.txt Download SEPIC 4.5 36 23.8 0.3 2200 0.7 20 20 1 170 115

  • over 7 years ago
  • Power management
  • Power management forum

• LP8862-Q1: Is it feasible to have 2 LEDs on one channel and 3 LEDs on another channel? (in series)

  

  Jared Canty1

  TI Thinks Resolved

  Part Number: LP8862-Q1 Hi For the LP8862, is it feasible to have 2 LEDs on one channel and 3 LEDs on another channel? (in series) We were thinking this would not be good, because the voltage would be too high for the 2-LED string and would cause…

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• RE: TINA/Spice/LP8862-Q1: SPICE MODEL

  

  Xiaowei Bai1

  Resolved

  Other Parts Discussed in Thread: TINA-TI , LP8862-Q1 hello Nikhil , I found the LP882-Q1 Spice Models can't be used in Tina, the error as below when I import that into TINA,

  • Resolved

  • over 8 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

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