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GREG SHIPLEY
25 days ago
Power management
Power management forum
TPS7A49: datasheet possible error.
TI Thinks Resolved
Part Number:
TPS7A49
Looking through the datasheet for the
TPS7A49
and looking at the typical application example. Specifically page 17. Equation 5 calculation of R1. The calculations comes out to 1.265K. However, the next line says to select R1 at a...
Clemente Villani
2 months ago
Power management
Power management forum
TPS7A49: Stability problem for TPS7A49
Resolved
Part Number:
TPS7A49
Hi, I have some problems with the stability of
TPS7A49
. In the attached scheme
Erik Anderson41
3 months ago
Power management
Power management forum
TPS7A49: Poor load regulation
Resolved
Part Number:
TPS7A49
Hi, Input is 16.5V from the output of a switcher which has good load
Derek Pelotte
3 months ago
Power management
Power management forum
TPS7A49: Transistor Count
TI Thinks Resolved
Part Number:
TPS7A49
Hello, I'm a reliability engineer currently conducting a trade study involving this part. Is there a factor of 10 estimate for the number of transistors in this device? Similarly, are these BJT type or some other kind? ...
Miles Li1
2 months ago
Power management
Power management forum
TPS7A49: TPS7A49 output value
Part Number:
TPS7A49
Hi team, My customer is using
TPS7A49
in their battery pack, when EN is low to 0V, what is the output voltage supposed to be? Is that normal when it it above 100mV? Wish to get your reply, thanks!
Surya Mohan
4 months ago
Power management
Power management forum
TPS7A49: Regarding the LDO output if ADJ pin of LDO is short circuited to GND
TI Thinks Resolved
Part Number:
TPS7A49
Hi there, We are using
TPS7A49
LDO to convert 15 V DC to 5 V DC (Current Requirement: 20 mA). Our 15V DC source can supply maximum current of 200 mA. Please let us know that if the ADJ pin of LDO gets short-circuited to GND in case...
Surya Mohan
4 months ago
Power management
Power management forum
TPS7A49: Regarding current limit feature during LDO output short circuit
TI Thinks Resolved
Part Number:
TPS7A49
Hi there, We are using
TPS7A49
LDO to convert 15 V DC to 5 V DC (Current Requirement: 20 mA). Our 15V DC source can supply maximum current of 200 mA. Please let us know that if the 5V output of LDO is short-circuited, then would...
Lenna Yan
4 months ago
Power management
Power management forum
TPS7A49: TPS7A4901 can't start up successfully
TI Thinks Resolved
Part Number:
TPS7A49
Hi Expert, Customer is using
TPS7A49
01 on their design. the input voltage is 24V and output voltage is 15V, output current is lower than 100mA in normal operation condition. Besides the 10uF output capacitor, another 100uF is added...
Serhiy Tsap59
6 months ago
Power management
Power management forum
TPS7A49: TPS7A4901DGNR
TI Thinks Resolved
Part Number:
TPS7A49
Hi We use
TPS7A49
01DGNR in 5.6V to 5.0V voltage regulator, typical output current is about 75-80mA. The PCB is in production from 2014. No an issue till November, 2019. Starting from the end of November we experienced reduced...
Mary LaMotte
7 months ago
Power management
Power management forum
TPS7A49: TPS7A4901DGNR
TI Thinks Resolved
Part Number:
TPS7A49
Immediate request please: PN
TPS7A49
01DGNR has a lead finish of NIPDAU|NIPDAUAG - how it is determined which finish we will receive? We want to only get the NiPdAu finish as the NiPdAuAg finish is not exempt for J-STD-001 and would...
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