Other Parts Discussed in Thread: TPS61030 Hello,
My application is to boost a 2V input from solar panel to 5 V for that i have used this TPS61030 IC but when i rigged up the circuit it turned out that my input voltage and output voltage are coming same…
Other Parts Discussed in Thread: TPS61030 Hi
Ive got a slight issue about output caps with the TPS61030. The datasheet mentions a X5R/X7R capacitor (2.2uF) though this posting suggests against using ceramic caps.
In my prototype design ive used a…
Other Parts Discussed in Thread: TPS61030 Hi all
I have a TPS61030 application that utilizes 3 nos of AA size cells (1.5V each) and a current limiting front-end at the output that supplies a steady (but user-selectable) current option of either 500mA…
Other Parts Discussed in Thread: BQ24253 , TPS61030 , TPS61280 , TPS61230 , TPS61280A Hi,
We are designing something very similar to the "PMP4737" reference design, in order to supply power to a GSM modem from a Lithium Ion rechargeable battery to a…
Thank you for using the forums. I would encourage you to put more information in your subject lines. A better title for this post would be "TPS61030 draws high current after being touched". 'Issue' is a very broad term that encompasses most of the posts…
It looks like you'll need to debug your PCB and find voltage drops or high impedance nets where they shouldn't be. You can order the EVM if you get tired of making your own PCBs.
It's also possible that one of the pins on any given component is not…
You will need to look a the input voltage to the IC with a scope to see what is going on. There are likely significant IR drops across your PCB, cables, etc. that are causing the voltage at the TPS61030 to be lower than what it says on the meter.
Hello,
In a datasheet, pin 16 is listed as "not connected". Is it safe to have it connected to VOUT pins (13-15) - the VOUT trace can be made a little bit cleaner this way?
Thank you,
Oleg.
Other Parts Discussed in Thread: TPS61030 , TPS63020 , TPS61032 , TPS56121 Hi,
According to page 15 of the data sheet, a 10 pF cap in parallel with R3 (FB resistor) is a good workaround for using ceramic caps. I wanted to find out if this is a known…