Part Number: LMR14030LMR14030 SS QDDARQ1 has spread spectrum, if I use external PWM input RT pin, is it can replaced by LMR14030 S QDDARQ1(no spread spectrum), or replaced by LMR140 50S QDDARQ1(output 5 A current, no spread spectrum)?
Part Number: LMR14030-Q1 Other Parts Discussed in Thread: LMR14050 Hi, TI Support Team
I am trying to configure USB CAHRGER as below BLOCK.
Previously, two LMR14030-Q1 products were used as INPUT of USB CHARGER IC, but to reduce to one, the block is…
Part Number: LMR14030-Q1 Other Parts Discussed in Thread: LMR14030 Please help to provide calculation or Formula for minimum startup voltage.
for example, the output voltage is set to 3.3V or 5V, what is the input voltage will be able to gerenate 3.3V…
Hi Mark,
SDS0001 waveform was tested with R_ENT = 110k and R_ENB = 10k, 0.1uF is parallel on RENB, right?
Vin=19V, EN=1.6V is correct at steady sate, but the EN has spike up 4.6V at Vin ramp up, there is RC low pass filter on EN pin, this is not correct…
Part Number: LMR14030-Q1 Other Parts Discussed in Thread: TPS54388C-Q1 , LMR14030
Hi Expert,
Our customer use LMR34010 and TPS54388C-Q1 in the same design. Since there is no MCU in system, they would like to connect PG form LMR14030 to EN pin of…
Part Number: LMR14030-Q1 Hello team,
A customer asks about the oscillation of SW node waveform in DCM mode.
Can you provivde the description in detals about why it happens?
Thanks,
Sam Lee
Part Number: LMR14030 Hi support team.
I have a question about below.
Could you please tell me "free-air temperatuire"?
LMR14030 does not have specified operation ambient temperature.
Best Regards,
HIga
Hi Jesse,
I haven't heard from you for some time so assume this is resolved and am closing the thread. If this is not the case feel free to post a reply.
Regards,
Harrison Overturf
Part Number: LMR14030-Q1
Dear,
We are using TI LMR14030-Q1 package HSOIC-8 . Pin No 6 soft start we connected 2.2nF, SMD ceramic capacitor, Recommended capacitor greater than 8.2nF. . can we change capacitor value to 10nF
Best regards,
Hitainder Singh…