• NE555: NE555 Ripple Detector Simulation in LTspice

  

  Farzaneh Faridi

  Part Number: NE555 Other Parts Discussed in Thread: TINA-TI , OPA192 , TLC555 Tool/software: Dear Team, I am working on a ripple detector and timer circuit using two NE555 ICs. My goal is to activate a relay when the ripple lasts for more than 2 seconds…

  • 1 month ago
  • Clock & timing
  • Clock & timing forum

• NE555: NE555 USE？

  

  Simba Su

  TI Thinks Resolved

  Part Number: NE555 Tool/software: I am debugging the circuit related to 555 timer, and I have a question to consult you. 1. Usage Under normal circuit conditions, the voltage of THRESHOD is < 2/3Vcc, and its voltage remains constant. The TRIG voltage switches…

  • 3 months ago
  • Clock & timing
  • Clock & timing forum

• RE: NE555: pwm jitter

  

  Gui He

  Hi Marc Sorry for missing this, what kind of DCDC converter you are looking for a buck converter? I suggest you can start a new thread , you can specify the Vin range and the Iout needed. let's close this thread here. Thanks and best regards.

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: astable oscillator

  

  Jonathan Navor

  Part Number: NE555 Tool/software: Hi Experts, Good day! I am posting on behalf of the customer I'm working on a capacitance measurement using the NE555. The capacitor C1 determines the output frequency in this setup. C1 is approx 1nF. This all worked…

  • 5 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: For the NE555D, when the power turns off, I get an output pulse up to 1.27 volts on the Q line, even though the R line is connected to ground.

  

  Craig Beiferman

  Part Number: NE555 Tool/software: Is there anyway to prevent this?

  • 3 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• NE555: Timer IC supporting AECQ100

  

  Kai Nomiyama

  Resolved

  Part Number: NE555 Other Parts Discussed in Thread: TLC555-Q1 Hi Team, Are there any timer IC qualified by AECQ100 that meets following requirement? [Requirement] keep Hi output for "adjustable time" triggered by input edge. Regards, Kai …

  • Resolved

  • 8 months ago
  • Clock & timing
  • Clock & timing forum

• RE: NE555: RESET pin sinking a lot of current

  

  Alex Curtis

  Hi Michael, The scope plot we sent previously was taken with the scope in averaging mode with 16 averages. Regarding the frequency of the trigger input, lowering the frequency of the function generator to 0.5 Hz did not impact the behavior of the RESET…

  • 7 months ago
  • Clock & timing
  • Clock & timing forum

• NE555: NE555

  

  Munesh Tripathi

  TI Thinks Resolved

  Part Number: NE555 Other Parts Discussed in Thread: TLC555 , TINA-TI Hi TI team, I am working on buck converter where I am using NE555 timer IC to generate PWM for mosfet gate drive. I want to design a output voltage feedback (closed loop) based buck converter…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum
Answered

• NE555: Min Pulse Width Needed to Initialize Timer

  

  Matt Calvo

  Resolved

  Part Number: NE555 Hey Clock and Timing team, I have a customer evaluating the NE555 timer in monostable operation for a new project and we would like to know what the minimum pulse width for TRIG (Pin 2) is needed to initialize the timer. Is this something…

  • Resolved

  • 10 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• NE555: Can I pull down the OUT pin?

  

  R.Fukunaga

  Resolved

  Part Number: NE555 Hi all, The OUT pin is pulled up by the Rl resistor. Is it possible to pull down the OUT pin and use NE555? I would appreciate it if you could tell me. Best Regards, Ryusuke

  • Resolved

  • 11 months ago
  • Clock & timing
  • Clock & timing forum

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