Answered

• TPS22953: TPS22953 reverse current blocking

  

  Péter Szilágyi

  Resolved

  Part Number: TPS22953 Dear TI Support Team, Consider the following scenario: IN = 0V BIAS = 5V EN = 5V OUT = 0.7V SNS = 0.223V (0.7V divided through a voltage divider from OUT) SNS threshold is set to 1.62V through a voltage divider. Is the 0.7V from…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS22953: TPS22953 maximum current

  

  SYLVAIN BOURIOT

  Resolved

  Part Number: TPS22953 Hello, I plan to use a TPS22953 as a power switch to supply a device with a maximum current of 3A. The TPS22953 is powered with a current-mode controlled DC/DC power supply. The current limit of the power supply is 5.8A typ,…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum

• TPS22953: Using TPS22953 as a inrush current limiter for high current USB powered device

  

  jerome d.

  TI Thinks Resolved

  Part Number: TPS22953 Other Parts Discussed in Thread: TPS2121 , , TPS22954 Tool/software: Dear all I've a product which can be powered from USB-C or DC input. I use a TPS2121 to switch between the two above power sources. The load is about 3.5A at 5V…

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

• TPS22953-Q1: TPS22953-Q1

  

  ? ?

  Part Number: TPS22953-Q1 Other Parts Discussed in Thread: TPS22953 , LMR14030 , TPS62813 I have used two TPS22953s for output shorting, with the chip enable controlled by MOSFETs for switch selection. The initial intention of the design was to implement…

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

• RE: TPS22953-Q1: Reverse current block active when no V_in and V_bias?

  

  Benedikt Donnermann

  Resolved

  Great, thank you!

  • 7 months ago
  • Power management
  • Power management forum

• TPS22953: What if Vin and GND are reversed?

  

  Chase Jeong

  TI Thinks Resolved

  Part Number: TPS22953 Tool/software: Dear TI experts, My customer is looking for the parts for the situation of Vin and GND are reversed. The product is powered on by battery and it is changeable by user. So My customer is worried about for connecting…

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

• TPS22953: TPS22953 EN pin leakage current is high leading to shutdown with large (100k+) resistor divider values

  

  Patrick Caputo

  TI Thinks Resolved

  Part Number: TPS22953 I am using TI part TPS22953DQCR. The EN pin is supposed to have <0.1uA of leakage current. I thought that meant I could safely use a 357k (high side) and 100k (low side) resistor divider network on the EN pin. I learned that those…

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

• TPS22953-Q1: Leakage current at VOUT when disabled

  

  Jon Eirik Sternang

  TI Thinks Resolved

  Part Number: TPS22953-Q1 Tool/software: Hi If the device is disabled, but a voltage is present at the VOUT, what is the expected leakage at the VOUT pin (preferrably over PVT)? Bias voltage is 5.3V. Thanks Jon Eirik

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

• TPS22953: TPS22953 Application Review Inquiry

  

  Grady Lee

  Resolved

  Part Number: TPS22953 Hi, TI expert. The customer is reviewing the application of TPS22953, a LOAD SWITCH, for Super-CAP (5V/10F) charging. I want to control the V-OUT slew rate through the CAP capacity control of the CT pin of the TPS22953 to prevent…

  • Resolved

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

• TPS22953-Q1: SHORT TO VBAT 36V

  

  Chithkala Bhat

  Part Number: TPS22953-Q1 Other Parts Discussed in Thread: TPS1HTC30-Q1 In our case, Vin = 5V, Vout = 5V. Can this IC withstand short to bat of 36V? Do you have any solution to handle this case?

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

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