• LM5152-Q1: How could we check where Pin1 is in tape&reel? Is there any marking to check that instead of TAPE AND REEL INFORMATION?

    Part Number: LM5152-Q1 Tool/software: Hi team, How could we check where Pin1 is in tape&reel? Is there any marking to check that instead of "PIN1 quadrant shown in TAPE AND REEL INFORMATION"? Datasheet has "TAPE AND REEL INFORMATION", which shows…
  • LM5152-Q1: Schematic review

    Part Number: LM5152-Q1 Tool/software: Hi Team, Could you help review LM5152 schematic for HIWAY Auto IVI project? VIN=13.5V (12V battery) Vout=24V@5A TI_POWER.pdf Regards, Sveinn
  • LM51521-Q1: Output noise issue

    Part Number: LM51521-Q1 Other Parts Discussed in Thread: LM5152-Q1 Tool/software: Hello, I made a design following the "LM5152-Q1_Excel_Quickstart_Calculator_for_Boost_Controller_Design". But my output still has that noise, and I cannot figure out…
  • LM51521-Q1: Time it takes for the output voltage to stabilize

    Part Number: LM5152-Q1 LM51521-Q1 Tool/software: Hello What are the specifications of the LM5152-Q1? When the circuit shown in the figure was created with Pspice, the FET operates at 500kHz when voltage V9 is applied 6.5ms after power is supplied…
  • LM5152-Q1: LM5152QRGRRQ1 Config mode, clock and duty

    Part Number: LM5152-Q1 Hello I would like to ask three questions regarding the specifications of the LM5152-Q1. Q1. Please tell me about the configuration mode of LM5152-Q1. I checked the input voltage, output voltage, high-side and low-side…
  • LM5152-Q1: How to check Phase Compensation and Gain margin in LM5152-Q1 PSpice Transient Model (Encrypted)?

    Part Number: LM5152-Q1 Hello Texas Instruments I am using LM5152-Q1 Pspice Transient Model which changed MOSFET , resister , capacitor and inductor. I want to check Phase Compensation and Gain margin in my simulation model . Could you please show…
  • TPS61377: Devices with Pass-through mode

    Part Number: TPS61377 Other Parts Discussed in Thread: LM5152-Q1 Hi support team, I would like to boost the voltage of a 14.4V lithium-ion iron phosphate battery to 19V. TPS61377 is a candidate, but it would be nice if it also had the Pass-through mode…
  • LM5152-Q1: LM5152QRGRRQ1 simulation model

    Part Number: LM5152-Q1 Other Parts Discussed in Thread: CSD18540Q5B , LM5152EVM-BST Hello Please tell me about the simulation model (transient) of LM5152-Q1. The description of the model's application note includes the following statement. 2. The…
  • LM5152-Q1: LM5152QRGRRQ1 Regarding the capacitance of css connected to the ss pin

    Part Number: LM5152-Q1 Hello Please tell me about the capacitance of Css connected to the SS pin of LM5152-Q1. In the simulation model, 50nF was connected, but when I changed the capacitance to 0.1uF, the HO/LO operation was no longer observed. …
  • LM5152-Q1: LM5152QRGRRQ1 data sheet and simulation model

    Part Number: LM5152-Q1 The pin assignments are different between the data sheet and simulation model of the product below. Are there any problems with this model when performing simulations? Also, which information is correct? LM5152-Q1 のデータシート、製品情報…
  • LM5152-Q1: Caluclation tool: phase margin and gain margin? compensation circuit calculation value? Efficiency curve?

    Part Number: LM5152-Q1 Hi team, Could you answer following questions for quickstart calculator for LM5152-Q1? (1) For phase margin, could we refer to the margin shown in lower figure (1)? In this case, phase margin is 70~80 degree, correct? If no…
  • LM5152-Q1: LM5152-Q1 Performance state of FSW at high and low voltage

    Part Number: LM5152-Q1 hi Friend, When the IC output is low voltage, is it achieved by frequency reduction or other ways? In addition, if the output is high voltage, the IC is adjusted by what working principle?
  • LM5152-Q1: LMR43610-Q1 Bypass Operation

    Part Number: LM5152-Q1 Other Parts Discussed in Thread: LM51521-Q1 hi Friend, I want to know the difference between LM5152-Q1 and LM51521-Q1. in the datasheet ,what means of Bypass Operation?
  • LM5152-Q1: LM5152-Q1 efficiency

    Part Number: LM5152-Q1 Other Parts Discussed in Thread: LM5152EVM-BST hi Friend, In the datasheet, I want to know the efficiency on the VIN=18V, Please provide it. thanks
  • LM5152-Q1: DIfference to LM5123

    Part Number: LM5152-Q1 Dear TI team, can you tell me the difference between the LM5152 and the LM5123? Except for the implementation of the PGOOD / Boost Status pin, they seem identical. Best regards Felix
  • LM5152-Q1: Load transient question

    Part Number: LM5152-Q1 Hi Team, My condition is Vin = 4.2V, Vout = 8.5V and load transient (0-10A) My CH3(pink) is SW node and I operate in FPWM mode. I'm not sure how to explain when no load. I expect that the SW should operate when no load. May…
  • LM5152-Q1: Does this have pulse skip duration at least 40us before entering bpass operation? How about after bypass operatoin?

    Part Number: LM5152-Q1 Hi team, Datasheet figure "Figure 9-18. PWM to Bypass Transition in CCM Operation" has "pulse skipping" duration before and after bypass mode. Considering LM5152-Q1, high side switch must be turned on in bypass mode. I understood…
  • LM5152-Q1: Is there any "charge pump disabled comdition" during "CP" pin is higher than 2V?

    Part Number: LM5152-Q1 HI team, Is there any "charge pump disabled comdition" during "CP" pin is higher than 2V? Datasheet says there are several modes. I understood that as lowers, could you confirm if my understanding is correct? Is there any…
  • LM5152-Q1: How does sleep mode work in the FPWM mode of the LM5152?

    Part Number: LM5152-Q1 Hi, I am using an LM5152 off 2 18650 batteries. I have set the LM5152 to FPWM mode. Will the LM5152 sleep in this mode? Julia
  • LM5152-Q1: Pspice for TI average model simulation

    Part Number: LM5152-Q1 I want to simulate the loop response of the LM5152 using the average model in Pspice for TI. Do you have an example average model schematic for this part? Can you use the same method used in your other average models where you inject…
  • LM5152-Q1: Vin lower than 3.8V

    Part Number: LM5152-Q1 Hi team, My customer wants to use LM5152-Q1 in their TBOX project and they want to know if they can start up the system with a supply that is lower than 3.8V. They think the battery voltage may be less than 3.8V in some cases…
  • LM5152-Q1: standby current

    Part Number: LM5152-Q1 Hi team, My customer is looking for an ultra low IQ boost solution. Could you please help to check if 5152 can meet their requirement? It is used to supply AFE, output voltage is 40V. If the load doesn't work, the boost output…
  • LM5152-Q1: Are VREF, TRK, RT voltage goes GND in shutdown mode?

    Part Number: LM5152-Q1 Hi team, Do "VREF, TRK, RT" pin voltage goes to 0V in shutdown mode? I would like to make sure there is no current comsumption source from these pin. Regards, Ochi
  • LM5152-Q1: Output capacitor selection

    Part Number: LM5152-Q1 Hi team, How does boost converter decide its output capacitor? Datasheet says "The recommended VOUT capacitor (CVOUT) is 0.1 μF" but looks too small in general DCDC converter. Should we refer to https://www.ti.com/lit/an/slta055…
  • LM5176-Q1: Inductor ringing problem when using comp components from the quickstart guide

    Part Number: LM5176-Q1 Other Parts Discussed in Thread: LM5152-Q1 , LM5176 , CSD18563Q5A E2E, I have a good number of questions though my most pressing question has to due with the compensator components generated by the quickstart calculator and…