Answered

• TPS22917: Parallel power supplies with TPS22917

  

  erdem tayfun salman

  Resolved

  Part Number: TPS22917 Other Parts Discussed in Thread: TPS61094 , Hi Ti, We are designing a smart water meter that communicates with an NB-Iot modem. Question 1) We plan to use TPS61094 as in Figure-1. We want to use TPS22917(Load switch-1) to completely…

  • Resolved

  • 13 days ago
  • Power management
  • Power management forum
Answered

• TPS22917: Operating Voltage of ON pin of TPS22917 Switch

  

  Siddhi Sawant

  Resolved

  Part Number: TPS22917 Hello Team, I am using TPS22917 switch for 1.8V. Signal at "ON" pin is coming from device with 3.3V high-level, so is that fine or the high voltage at ON pin must be 1.8V? Thanks, Siddhi

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum
Answered

• TPS22917: Understanding the CT capacitance formula

  

  Nikita Kiselov

  Resolved

  Part Number: TPS22917 Hello, section 9.3.2 of the datasheet given at https://www.ti.com/lit/ds/symlink/tps22917.pdf provides the calculation CT [pF] = (Slew Rate) [mV/us] / SRon [(mV/us)*pF] . The first thing that does not seem to match are the units - the…

  • Resolved

  • 16 days ago
  • Power management
  • Power management forum

• TPS22917: Switch GND for power on

  

  Alejandro Badolato

  TI Thinks Resolved

  Part Number: TPS22917 I would like to use a TPS22917LDBVR in combination with a Real Time Clock from Abracon (AB1815): https://www.mouser.es/datasheet/2/3/AB18X5-RTC-771188.pdf for switching on a Power Supply. Extracted from datasheet: The AB18X5 additionally…

  • 21 days ago
  • Power management
  • Power management forum

• TPS22917: TPS22917 VOUT voltage dip

  

  EELC

  TI Thinks Resolved

  Part Number: TPS22917 Other Parts Discussed in Thread: TPS2116 , TPS2117 Hi! I am using two TPS22917 to switch between internal/external power supply at 2 different levels 1.8V/3.3V. One TPS22917 is connected to internal buck to generate 1V8. The other…

  • 4 months ago
  • Power management
  • Power management forum

• TPS22917: Pin2pin alternative to Maxim SiP32431DR3-T1GE3?

  

  Josef Alt

  TI Thinks Resolved

  Part Number: TPS22917 Dear Team, my customer is looking for a p2p alternative to Maxim SiP32431DR3-T1GE3. The BOM crossing tool found TPS22917, but it is not p2p. Is there anything else in our portfolio? Thanks Josef

  • 5 months ago
  • Power management
  • Power management forum

• RE: TPS22917: TPS22917 : switch

  

  Kalin Burnside

  Hello Ashwini, Since you have not replied in two weeks I will be closing this thread. If you still need help please create a new thread. Regards, Kalin Burnside

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

• RE: TPS22917: pulse current specification

  

  Kalin Burnside

  Hello Supeda, Technically not because it's not tested to higher current and electro migration could be a concern. What is the max amplitude of the current and is it a one time event? or how often is it repeated in your use case? Regards, Kalin Bu…

  • 11 months ago
  • Power management
  • Power management forum

• RE: TPS22917: battery charging problem (due to reverse current block)

  

  Elizabeth Higgins

  Hi Mahmut, This thread is going on two weeks without a reply so I am closing/locking it. If there is another update here please make a new thread. Best Regards, Elizabeth

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

• TPS22917: SRon information when 0pF <Ct <400pF

  

  Conor

  TI Thinks Resolved

  Part Number: TPS22917 Hi, Is there SRon information when 0pF <Ct <400pF is set? Also, with VIN 1.0V, can SRon be higher than 3.9mV/us? Thanks, Astro

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

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