• TPS61086: Negative voltage regulator

  

  saravanan s

  Part Number: TPS61086 Other Parts Discussed in Thread: TPS61175 , TPS61377 , INA193 , TPS65131 Tool/software: Hi Team, I need a suggestion for dc-dc converter for positive and negative output voltage The input voltage : +24V , -24V , required output…

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

• TPS61086: Is it possible to use positive and negative output with one TPS61086

  

  Shinichi Inoue

  TI Thinks Resolved

  Part Number: TPS61086 Other Parts Discussed in Thread: TPS61088 Dear Specialists, My customer is considering TPS61086 and has a question. I would be grateful if you could advise. --- Is it possible to configure boost converter and inverting boost…

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

• TPS61086: Snuber Circuit

  

  Takashi Yamaguchi

  Resolved

  Part Number: TPS61086 Hi team, My customer is intend to add snuber circuit between SW and GND to reduce a noise on TPS61086. Could you tell me the recommended initial value of the Rsnub and Csnub? Vin=3.3V, vout=3.9V, Iout=0.6A(max), Mode=High. …

  • Resolved

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

• TPS61086: Compensation (COMP)

  

  Takashi Yamaguchi

  Resolved

  Part Number: TPS61086 Hi team, My customer is evaluating the TPS61086EVM. The customer is measuring the frequency response, but they cannot get enough phase margin of the TPS61086. (Iout = about 0.3A, which is about 30deg). They tried following…

  • Resolved

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

• TPS61086: Input separation

  

  Takashi Yamaguchi

  TI Thinks Resolved

  Part Number: TPS61086 Other Parts Discussed in Thread: TPS61089 , TPS61175 , LMR62014 Hi team, My customer would like to use the TPS61086 for the following condition. Vin=5-9V Vout=9V Iout=600mA Does TPS61086 allow to separate input rail as…

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

• TPS61086: Postive(+15V) and Negative(-15V) Voltage Power Supply Design with the coupled SEPIC and Inverting SEPIC

  

  Shinichi Inoue

  TI Thinks Resolved

  Part Number: TPS61086 Other Parts Discussed in Thread: LM5157 Dear Specialists, My customer'd like to know Postive(+15V) and Negative(-15V) Voltage Power Supply Design with the coupled SEPIC and Inverting SEPIC by TPS61086. Vin 5V, Vout +15V/-15V…

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

• TPS61086: mini Vout

  

  Given Ding

  TI Thinks Resolved

  Part Number: TPS61086 Hi Team, Just want to check with you why Vout min is Vin+0.5V. what's the limitation on the mini Vout, is it duty cycle or others? Thanks. BRs Given

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

• RE: TPS61086: TPS61086 Output Voltage

  

  Helen chen

  Vin+0.5 means if Vin=3V, then Vo should be higher than 3.5V. Could you please share your application with us, is there any special requirement?

  • over 8 years ago
  • Power management
  • Power management forum
Answered

• RE: TINA/Spice/TPS61086: TPS61086

  

  Helen chen

  Resolved

  Thanks for the update, why use charge pump output generate 3.3V, not use main 12V generate 3.3V, which is much stable!

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

• TPS61086: External over voltage protection circuit

  

  Takahiro Saito

  Resolved

  Part Number: TPS61086 Hi team, Fig. 22 in the datasheet shows the over voltage protection circuit by a zener diode and Rlimit. Could you explain me how to choose the breakown voltage of the zener diode and Rlimit value? Regards, Saito

  • Resolved

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

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