• TPS745-Q1: TPS745-Q1 Drop voltage Issue

  

  Xiaoxiang Liu

  TI Thinks Resolved

  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

  • 1 month 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 …

  • 2 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…

  • 4 months 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…

  • 8 months 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

  • 4 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

  • 2 months ago
  • Power management
  • Power management forum

• TPS745-Q1: SN29500, number of gates or transistors of ICs confirmation

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: TPS745-Q1 Hi Team, As title, may you help confirm the number of gates or transistors of the part? Regards, Roy

  • 3 months ago
  • Power management
  • Power management forum

• TPS745-Q1: How about the power good pin output low when output voltage more than setting?

  

  Hu zhuomin

  TI Thinks Resolved

  Part Number: TPS745-Q1 Hello, As the datesheet(TPS74518) shown: When output voltage increase to 92%*1V8=1.656V, PG will change to high, Then i want to know, When Vout still increase eg more than 2V ,how about the PG? PG will be low or still high…

  • 7 days ago
  • Power management
  • Power management forum

• TPS745-Q1: Request for Schematic/CAD Review and Failure Analysis Support for TPS74518PQWDRBRQ1

  

  IKJAE JANG

  TI Thinks Resolved

  Part Number: TPS745-Q1 LDO_Circuit_Review_260707.pptx Dear TI Team, This is NEOVUE in Korea, and we are currently developing an HKMC LCM module. We would like to ask for your support in analyzing an issue found during our customer’s reliability…

  • 1 month ago
  • Power management
  • Power management forum

• TPS745-Q1: TPS745-Q1 compliant with FUSA ASIL-B specification?

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: TPS745-Q1 Tool/software: Hi Team, Is TPS745-Q1 compliant with FUSA ASIL-B specification?

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

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