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  • TPS62843: Precautions for Fragile-Package Devices

    Part Number: TPS62843 For fragile-package devices such as the TPS628437YKAR, what aspects should be paid special attention to during application? How can damage to the device be avoided during use?
    • Answered

  • TPS62843: Product Change Notifications (PCN)

    Resolved
    Part Number: TPS62843 Dear Support Team, I would like to request subscription to Product Change Notifications (PCN) for the following electronic components: MPN: TPS628437YKAR MPN: TPS61040DRVR Please ensure that I receive notifications regarding…
    • Resolved

  • TPS62843: How to measure PFM ripple?

    TI Thinks Resolved
    Part Number: TPS62843 Hello! Do you have advice how to measure VOUT when in PFM mode? Our output load current is extremely low- it has been measured using an extremely high resistance probe and a very low resistance probe. I'm curious how the…

  • TPS62843: Is the efficiency result of WEBENCH POWER DESIGNER right?

    Part Number: TPS62843 Other Parts Discussed in Thread: TPS62840 Hi,dear. My situation is using a 1-cell Li-ion or Lipolymer batteries as a main power and my board working voltage is 3V, max working current is 0.2A. I select two buck converters …

  • TPS62843: RDS(on)

    Part Number: TPS62843 Hi Experts, The TPS628438 datasheet shows high-side Rds(on) typical values versus Vin (between 2.4 V and 5.5 V) at some temperatures (Figure 6-3) as well as maximum value for a Vin of 3.6 V. 2. Could you please provide data on…
    • Answered

  • TPS62843: IQ and ISD

    Resolved
    Part Number: TPS62843 Other Parts Discussed in Thread: TPS62840 , Hi support team, I am comparing the specifications of the TPS62843 and TPS62840. Are the IQ and ISD data "into VIN" and do they not include "into VOS"? Regards, Dice-K
    • Resolved

  • TPS62843: TPS62843

    TI Thinks Resolved
    Part Number: TPS62843 Tool/software: When input voltage drops to the same level as output voltage, the duty cycle is 100% and output = input. My question is, what if the input drops a little lower (say by 100mV) - does output follow the input, or buck…

  • TPS62843: Output Voltage Issue

    Part Number: TPS62843 Tool/software: Hi , I am Using TPS628438DRLR Buck regulator, I am using 249K resistor is VSET to get 3.3V. But I am getting 3.75V while the input is 5V. I tried to regulate voltage from 3.3 to 5 V. In that experiment I found from…

  • TPS62843: Ripple Questions

    TI Thinks Resolved
    Part Number: TPS62843 Other Parts Discussed in Thread: TPS62840 Tool/software: Hi expert, Customer is evaluating TPS628437 and has some questions: What’s the voltage ripple at the light load condition (<10mA, 3.8Vin/1.8Vout) ? There is no force…

  • TPS62843: negative voltage output

    TI Thinks Resolved
    Part Number: TPS62843 Other Parts Discussed in Thread: LM27761 Tool/software: Hi Team, may i ask a question, can TPS62843 series output negative voltage? 3.3v to -1.8v/ 50mA. thanks.

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