• TPS60400-Q1: -12V from Charge pump circuit - x3 or x4 configuration

  

  Lenny Lee

  TI Thinks Resolved

  Part Number: TPS60400-Q1 Tool/software: Hi Team, Customer is looking for -12V from +12V with Charge pump or other way without Inductor(Simple circuit as much as possible). one of TPS60400-Q1 application circuit is saying Doubling Inverter but not sure…

  • 3 months ago
  • Power management
  • Power management forum

• TPS60400-Q1: Value of R_SWITCH

  

  fukusima

  Part Number: TPS60400-Q1 I would like to ask about 8.3.1 Charge-Pump Output Resistance in the datasheet. What is the value of R_SWITCH in Equation 1, which is the formula for R_O?

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

• TPS60400-Q1: TPS6040x-Q1 Device variant

  

  Tosh+

  Resolved

  Part Number: TPS60400-Q1 Hello team, TPS6040x has several variation, fixed Fsw or adjustable. What's the benefit of fixed frequency? Is there any application reason of each 20k/50k/250kHz ? ti

  • Resolved

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

• TPS60400-Q1: TPS60400QDBVRQ1 Operating temperature range

  

  Alexander Harm-Christensen

  TI Thinks Resolved

  Part Number: TPS60400-Q1 We are using the TPS60400QDBVRQ1 inverter now in one of our product type in my company. This is a product that has an operating temperature of -40 degrees to +125 degrees. We now want to use this inverter for a new product…

  • over 2 years ago
  • Power management
  • Power management forum

• TPS60400-Q1: Generating the correct output voltage

  

  Paul-Ambroise Burdet

  Part Number: TPS60400-Q1 Dear All, I am trying to generate a -3V thanks to the TPS60400Q1 device, in a system I designed However, when I power on the system (Vin = 3V), it generate a -0.8V, that drops to -0.3V after a few seconds Please find below the…

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS60400-Q1: Operating at 5.3V

  

  Delaney Berger

  Resolved

  Part Number: TPS60400-Q1 Other Parts Discussed in Thread: LM2776 , SN74LVC1G14-Q1 Hi Team, The recommended operating voltage is 5.25V, and the max is 5.5V. Is there any concern with operating this at 5.3V. Application 5.3Vin -> -5.3Vout thank you…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• TPS60400-Q1: The pressure drop value is abnormal

  

  xiaoqian wang

  TI Thinks Resolved

  Part Number: TPS60400-Q1 Other Parts Discussed in Thread: TPS60400 The whole vehicle CAN has no communication, and the analysis down is this chip on the board: chip failure: pin1 & pin4 voltage drop value is abnormal, caused

  • over 2 years ago
  • Power management
  • Power management forum

• TPS60400-Q1: Driving ability of Charge Pump boost Power IC

  

  user1557649

  TI Thinks Resolved

  Part Number: TPS60400-Q1 Other Parts Discussed in Thread: TPS60400 , TPS60140 , REG710-33 , SN74AHCT1G08 We would like to make a 3.3V-5V power supply by boosting from the LDO output power supply of about 2.5V, 40mA. I would like to use Charge Pump Power IC…

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

• TPS60400-Q1: What does the VACeff mean?

  

  Sherry Liang

  Resolved

  Part Number: TPS60400-Q1 Dear team, In our datasheet, there is one parameter named VACeff as below, but there is no definition about this. Could you please tell me what does that mean? Thanks & Best Regards, Sherry

  • Resolved

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

• TPS60400-Q1: Absolute Maximum Ratings of OUT

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: TPS60400-Q1 Other Parts Discussed in Thread: TPS60400 Hi, team. Is the maximum rating of OUT to GND of TPS60400-Q1 -5 V, is it correct? Is it -5.5V? Best Regards,

  • Resolved

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

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