Search tips
Showing 83 results View by: Thread Post Sort by
    Answered

  • TPS61222: The output current of TPS61222

    Resolved
    Part Number: TPS61222 From the datasheet figure 11, when the input voltage is 0.7V, output voltage is 5V, the output current is only 4-5mA. I want to inquire whether there is a boost chip with 10mA smaller input current and 200mA or 500mA larger output…
    • Resolved

  • TPS61222: Some questions for working TPS61222

    TI Thinks Resolved
    Part Number: TPS61222 Hello! Please could you help me to get answer on the questions about working of TPS61222? 1. What is the current at the FB input in “disable” (Ven = 0) and “enable” (Ven = Vin) modes at a voltage of 5 V at this input?…

  • TPS61222: Is there a pin compatible version of the TPS61220/TPS61222 without pass-through?

    TI Thinks Resolved
    Part Number: TPS61222 Other Parts Discussed in Thread: TPS61220 , The circuit is seeing an inrush current of up to 200mA when enabled, which is causing a significant voltage drop on the Alkaline batteries powering the circuit. This is causing a brownout…
    • Answered

  • TPS61222: The output of the rectifier circuit is 2.22V, but the current is only 2-3mA. The cascade boost chip cannot work normally. Is it because of the current?

    Resolved
    Part Number: TPS61222 Other Parts Discussed in Thread: BQ24002 I have the following questions 1. The manual of TPS61222 states that the ISW switch current is limited to 200mA. Does it mean that 200mA is required to make the chip work properly? The results…
    • Resolved
    • Answered

  • TPS61222: tps61222dckt

    Resolved
    Part Number: TPS61222 Where is pin 1? All that is on the package are the letters CKT, how does pin 1 align with these letters.
    • Resolved

  • TPS61222: DSN file requirement

    TI Thinks Resolved
    Part Number: TPS61222 Hi, May I ask that if we have DSN file to provide to customer of this part? Thanks for your help.

  • TPS61222: TPS61222

    Part Number: TPS61222 Hİ team, I'm trying to generate a 5Volts power supply from 1.2Volts Ni-MH battery by using the Booster TPS61222, But without load, I have Vout=5Volts when the circuit is loaded (10mA and more) the Vout voltage drops (from 5Volts…

  • TPS61222: How can i configure Vout=5V and Iout=150mA max

    TI Thinks Resolved
    Part Number: TPS61222 I am going to have an input of 2.7v to 4.2v, I need Vout=5V and Iout=120mA for my system load. This TPS61222 is able to give Vout= 5V max and Iout=200mA maximum right? How can i configure it to be Vout=5V and Iout=150mA maximum for…
    • Answered

  • TPS61222: For 5V fixed output, what happens if Vin>Vout

    Resolved
    Part Number: TPS61222 Other Parts Discussed in Thread: TPS61220 I am reviewing a design where Vin could be slightly higher than Vout at times (Vin max is 5.3V and Vout is 5V regulated). Nominally Vin will be less than Vout, in the happy operating range…
    • Resolved
    • Answered

  • TPS61222: Automatic power source selector for an output with TPS61222 (5V fixed) and an external source of 5V

    Resolved
    Part Number: TPS61222 Hello, I'm developing a project where the main input source is a 3V Lithium coin battery like this: https://www.digikey.com/product-detail/en/panasonic-bsg/CR2032/P189-ND/31939 So I used a TPS61222 because I need a fixed 5V…
    • Resolved

Didn't find what you are looking for? Post a new question.