Part Number: LP3923 Other Parts Discussed in Thread: BQ25892 , Recently, there was a mobile terminal design with LP3923 as the main PMU and BQ25892 as the charging management IC.
Therefore, we want to close the charging function of LP3923, but we need to…
Part Number: LP3923 Other Parts Discussed in Thread: CC2640R2F Tool/software: WEBENCH® Design Tools I downloaded ultralibrarian from TI website and tried to generate altium footprint for LP3923 and CC2640R2F. I selected 3d model and followed the import…
Part Number: LP3923 Other Parts Discussed in Thread: BQ25892 , Hi Sir
I have designed a power system which based on the LP3923 and BQ25892. Thus, the charge function which integrated at LP3923 has problem. I have no idea of how to use the 'BAT' pin at LP3923…
Thank very for your help!
I am testing LP3923 , but I have a problem: in the test ,I connected VIN2 pin with battery+, and connected the SEL pin with battery+ or GND , but the LDO3 pin had no 3V+ output.
I donot why,please kindly help!
Other Parts Discussed in Thread: LP3923 We want to use the IC LP3923 in our case, we are now testing the IC. We had drew a EVM board, please refer to the attachment. According to Table 3 in the 6 page of the product specification,The LDO3 is startup default…
Other Parts Discussed in Thread: LP3923 Hello,
If the buck converter on LP3923 isn't used, is it okay to leave VINB, SW, and FB open, and ground GNDB?
Or is the VBAT connection to VINB required, regardless of whether or not the buck itself is used…
Other Parts Discussed in Thread: LP3923 , TPS65023 , TPS650250 Hello,
I'm searching PMU which have below function from our customer request.
I can't find detail of the PMU due to there is no datasheet on the web.
Please kindly help us...
LP3923…