• TPS61087-Q1: TPS61087QDRCRQ1- Power dissipation

  

  Bhaskar Kafle

  TI Thinks Resolved

  Part Number: TPS61087-Q1 Tool/software: Hi, Please provide the following details of TPS61087QDRCRQ1. They will be used for estimating accurate power dissipation in the SMPS. 1) Rise time of Internal switches. 2) Fall time of internal switches. …

  • 5 months ago
  • Power management
  • Power management forum

• TPS61087-Q1: RCOMP and Ccomp selection

  

  Sherry Liang

  TI Thinks Resolved

  Part Number: TPS61087-Q1 Dear team, According to the equation 9 in the datasheet, Rcomp=88k. My customer finally choose 100k & 820pF< is it ok? Thanks & Best Regards, Sherry

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS61087-Q1: Pin to pin device recommendation

  

  Zirui Su

  Resolved

  Part Number: TPS61087-Q1 Other Parts Discussed in Thread: TPS61087 HI team Due to the supply shortage, could you please help me to look for some pin to pin and same function portfolios to replace it? Since I only find the TPS61378Q1 while it is not…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS61087-Q1: Schematic review

  

  Sherry Liang

  Resolved

  Part Number: TPS61087-Q1 Other Parts Discussed in Thread: TPS61378-Q1 Dear team, Could you please help review the schematic? The input max current is 1A. Thanks & Best Regards, Sherry

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• TPS61087-Q1: TPS61087 with high load at startup doesn't regulate and oscillation observed

  

  David Kelly3

  Part Number: TPS61087-Q1 Other Parts Discussed in Thread: TPS61087 I have a boost converter design using TPS61087 to generate 12 V from a 5V input. Maximum current is about 750ma. If I start up at a 300ma load the circuit is stable, but if I apply a larger…

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

• TPS61087-Q1: TPS61087-Q1 Qualified for Automotive Applications

  

  Steven He92

  Resolved

  Part Number: TPS61087-Q1 Dear Sir, I saw TPS61087-Q1 datasheet mention: Qualified for Automotive Applications. Dose TPS61087-Q1 qualified by AEC-Q100 ? have qualify report can share to customer? Thanks! Steven

  • Resolved

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

• TPS61087-Q1: whether Cin can be decreased to 1x10uf

  

  Given Ding

  TI Thinks Resolved

  Part Number: TPS61087-Q1 Hi Team, datasheet mentioned, Cin need to be 2x10uf or 1x22uf. Just want to check if 1x10uf is OK. To my understanding, it just affect input ripple. Thanks. BRs Given

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS61087-Q1: DRC0010R and DRC0010J

  

  Amelie Zheng

  Resolved

  Part Number: TPS61087-Q1 Hi Team, What is the difference between DRC0010R and DRC0010J? If customer need to draw the package, which one should they draw, R or J? There are two types of thermal resistance, but there is indeed only one type of package…

  • Resolved

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

• TPS61087-Q1: RE: Compenastion pin open

  

  AMARNATH M

  Resolved

  Part Number: TPS61087-Q1 Other Parts Discussed in Thread: TPS61087 Hi, Please let me know the impact on output voltage, if TPS61087 IC Compensation pin (COMP) is open or drift in compensation resistor/capacitor values. Regards, Amar.

  • Resolved

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

• TPS61087-Q1: Boost failing output and controlling feedback voltage

  

  Duane Smith

  Resolved

  Part Number: TPS61087-Q1 We are using the TPS61087QDRCRQ1 boost and added a resistor logic ladder to control the output voltage from 3vdc to approximately 18vdc. At default with no MOSFETs enabled the TPS61087QDRCRQ1 draws too much current and goes…

  • Resolved

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

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