Part Number: TPS923652
Tool/software:
Dear Team,
We have used TPS923652 IC in our design for LCD back light control, Rating for LCD backlight are 270mA max current and Forward voltage 9.6V.
As per design followed all the steps, even went through forums…
Part Number: TPS923652 Tool/software: Hi Sir,
My customer is studying the TPS923652 for LCD backlight control and they have the below questions, could you please help to reply these questions? Thanks!
1. Is it possible to reduce backlight dimming below…
Part Number: TPS923652 Tool/software: Use TPS923652 to build a BOOST architecture LED DRIVER. When the LED terminal is short-circuited, there seems to be no protection function? Only the FAULT PIN will be pulled low? (Vin=24Vdc, Iout=0.7A@39~42V (LED…
Other Parts Discussed in Thread: TPS923652 Tool/software: Use TPS923652 to build a BOOST architecture LED DRIVER. When the LED terminal is short-circuited, there seems to be no protection function? Only the FAULT PIN will be pulled low? (Vin=24Vdc, Iout…
Part Number: TPS923652 Tool/software: Translated from Japanese to English using Google Translate.
I am using TPS923652 to drive LEDs, but they are not working properly.
Boost mode
Vin = 5V
4 LEDs (Vf=3V x 4)
Maximum current 350mA
Switch frequency =…
Part Number: TPS923652 Tool/software: I am designing a device that is battery operated, and would benefit from a very low "device disabled" current.
The data sheet for TPS923652 states:
7.5 Electrical Characteristics
| ISD | Shut down current…
Part Number: TPS923652 Tool/software: Hi All, I want to ask about TPS923652. I prepared design for requested parameters: Vin: 12V
Vout: 44.1V
Iout: 350mA
For my design I choose tha main component as L=220uH, Rsense = 0.56ohm, OVP divider = 1Mohm to 24kohm…
Hi Servan,
servan tenik said: Can I connect the TPS923652 Led driver in series and increase the output voltage?
No. You cannot use TPS923652 in such a way.
Best Regards,
Steven
Hi Lumina,
Lumina Gui said: For whether there is any switching behavior on the SW pin, we need to capture the output voltage waveform on this pin.
Please check the waveform.
Lumina Gui said: By the way, we also have other question about how to set it up…
Part Number: TPS923652 Other Parts Discussed in Thread: TPS922052 , TPS922053 , Tool/software: Hi team,
We are using part number of TPS923652DMTR for the buck operation. attached circuit is below, Kindly verify.
The input we are giving 5V and need to generate…