• TPS745-Q1: TPS745-Q1 Drop voltage Issue

  

  Xiaoxiang Liu

  Part Number: TPS745-Q1 Hi team, When the customer uses TPS745-Q1 with an input of 5V and an output of 1.2V, what is the input-to-output dropout voltage at 230mA? Thanks Xiaoxiang

  • 5 days ago
  • Power management
  • Power management forum

• TPS745: Pspice Model not available

  

  Sakshi Anwekar

  TI Thinks Resolved

  Part Number: TPS745 The Pspice model for IC TPS74534PQWDRBRQ1 and TPS745125PQWDRBRQ1 is not available

  • 12 days ago
  • Power management
  • Power management forum

• TPS745: Need suggestion

  

  H Jayaraj

  Part Number: TPS745 Can I use TPS74501PDRVR part for my design? Vin : 5V Vout: 1.1V Iout: 20mA

  • 3 months ago
  • Power management
  • Power management forum

• TPS745: Pspice simulation for Loop Characteristic

  

  Hanbing Xiao

  TI Thinks Resolved

  Part Number: TPS745 Hi team Customer build a simulation model to run the Loop Characteristic Simulation for TPS74501, but they can not run the model correctly. The output is always 0. Can you please help check is there any wrong with their file? Also…

  • 1 month ago
  • Power management
  • Power management forum

• TPS745-Q1: TPS745-Q1 have 500mA limit, but in my case its heating up with 200 mA

  

  Ildar Rakh

  TI Thinks Resolved

  Part Number: TPS745-Q1 Hello, I am experiencing an issue with a PCB design using the TPS74511PQWDRVRQ1 . According to the datasheet, the device supports up to 500 mA output current . However, in my application, the regulator stops operating properly…

  • 6 months ago
  • Power management
  • Power management forum

• TPS745-Q1: PG behavior

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: TPS745-Q1 Hi Team, Below image is our circuit. I would like to check the output/PG behavior when below components open/short. Would you help confirm it for me? Output PGOOD R460 Open =Vin …

  • 1 month ago
  • Power management
  • Power management forum

• TPS745: Datasheet missing information

  

  Liz Gallegos

  TI Thinks Resolved

  Part Number: TPS745 The datasheet says values for Cff (feed-forward capacitor) are listed in the Recommended Operating Conditions table but they are not. Can you please provide these values.

  • 7 months ago
  • Power management
  • Power management forum

• TPS745-Q1: Additional information

  

  Raul Pena

  Part Number: TPS745-Q1 TPS74550PQWDRVRQ1 A) Does the regulator have an anti-saturation circuit? B) How much bias current does the regulator consume during drop-out (worst case input voltage)? C) What are the ESR requirements for the output capacitor…

  • 2 months ago
  • Power management
  • Power management forum

• TPS745-Q1: PG report when die-level has the issue

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: TPS745-Q1 Hi Team, In addtion to PG False Trigger, Fails to Trigger, do the other die failure mode report the PG = L? Regards, Roy

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

• TPS745-Q1: Difference between TPS74533PCQWDRVRQ1 and TPS74533PQWDRVRQ1

  

  Jared Becker

  Resolved

  Part Number: TPS745-Q1 Hi Team, What is the difference between the OPNs TPS74533P C QWDRVRQ1 and TPS74533PQWDRVRQ1? Thank you! -Jared

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

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