• 

  William Sung36

  • 2 months ago
  • Power management
  • Power management forum

  TPS40422: OCW and OCP keeps shutting down the part

  TI Thinks Resolved

  Part Number: TPS40422 Hi, I have made a high power design with the TPS40422 operating in 2 phase mode. I have chosen a inductor with a L of 200nH and Rdc of 0.29mohm. I designed the TPS40422 to supply 35A per phase for a total of 70A in the 2 phases...
• 

  William Sung36

  • 3 months ago
  • Power management
  • Power management forum

  TPS40422: BPEXT recommendations, BP3 use for SMBus pull up

  TI Thinks Resolved

  Part Number: TPS40422 Hi, I am looking at using the TPS40422 and i have 2 questions: 1 - What is the recommended voltage if i want to supply BPEXT with a external voltage source? Is a external voltage source recommened? I am planning to use 650KHz...
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  TAlex Wu

  • 5 months ago
  • Power management
  • Power management forum

  TPS40422: May I have some confirming item for TPS40422 application ?

  • Resolved

  Part Number: TPS40422 Dear SIR: Good day!! May I have some confirming item for TPS40422 PMBUS
• 

  William Sung36

  • 7 months ago
  • Power management
  • Power management forum

  TPS40422: Design calculators for this part

  TI Thinks Resolved

  Part Number: TPS40422 Hi, I am looking at using the TPS40422 to make a 2 phase single output power converter that will take in 12V and generate a single 1V rail rated for 80A output. I was on the TPS40422's website and i could not find any design...
• 

  Sivaguru Thanikachalam

  • 8 months ago
  • Power management
  • Power management forum

  TPS40422: PMBus READ_OUT dependency on PAGE register in case of two-phase single out put mode

  TI Thinks Resolved

  Part Number: TPS40422 Hi, I am using TPS40422 device in two-phase single 3.3V output mode and we are trying to read current values at READ_IOUT register 8Ch for total current consumed on this power rail. Do we need to add the measured current at 8CH...
• 

  Vincent Massonneau

  • 9 months ago
  • Power management
  • Power management forum

  TPS40422: Incorrect shunt measurement

  • Resolved

  Part Number: TPS40422 Hello, In our case we use a current measurement by shunt (resistor). We see
• 

  Dilip Namdeo Mohol

  • 9 months ago
  • Power management
  • Power management forum

  TPS40422: TPS40422 support Quick output discharge feature ?

  TI Thinks Resolved

  Part Number: TPS40422 Hi , Can TPS40422 support quick output discharge feature ? ( Turn ON bottom FET during turn ON to discharge output voltage before TOP FET turns ON.
• 

  Faizul Bacchus

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

  TPS40422: Current Sense signal sample rate

  TI Thinks Resolved

  Part Number: TPS40422 Hello Team, My customer is using the TPS40422 and needs information on the following " Which is the sample rate used for measuring the “current signal” i.e. voltage drop signal across the inductor resistance...
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  PYTsai

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

  TPS40422: Can i use it's default without PMBUS programming to achieve 12Vin, 0.8Vout 50 A two-phase single-output mode?

  • Resolved

  Part Number: TPS40422 HI Can i use TPS40422 's default setting and not do PMBUS programming
• 

  PYTsai

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

  TPS40422: How to use webench design TPS40422 two phase single output circuit?

  • Resolved

  Part Number: TPS40422 Hi How to use webench design TPS40422 two phase single output circuit?

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