Quantcast
Channel: Power management forum - Recent Threads
Browsing all 35901 articles
Browse latest View live

test - will delete #2

khulhlkh

View Article


LM5161: LM5161 pin 14 to SW

Part Number: LM5161Hi Team,In LM5161 datasheet page 16, the NC pin14 connect with SW. Could you help explain why connect NC to SW?Thank you!Marc

View Article


LMZ23608: TVS diode or clamping diode necessary for Vin input?

Part Number: LMZ23608Does TVS diode necessary for LMZ23608 design?Is transient-voltage-suppression built in LMZ23608?If constant input voltage goes over 36V, is there any input voltage clamping...

View Article

UCC29950: UCC29950

Part Number: UCC29950Do not know if this is the correct  controller for LLC.SLUA733 is the most exciting expose I have read on LLC.We are developing a  380vDC to  5v/80amp converter due to small size...

View Article

Image may be NSFW.
Clik here to view.

BQ27426: BQ27426 Coulomb counter Resolution ?

Part Number: BQ27426Hi Team ,Is the resolution equal to 25mV/2^16?

View Article


LM5036: Input Capacitor Selection Help?

Part Number: LM5036Hello,I am designing 480W Half-bridge DCDC converter using the LM5036. My input voltage range is a battery bank with a range between 122-90VDC. The output will be 12VDC with a full...

View Article

BQ25121A: Battery charging IC with LDO with 3.3V output

Part Number: BQ25121AI am looking for a battery charging IC with an LDO similar to the BQ25121A. I have a 3.7V Li-Ion battery that needs to be recharged at 4.2V at 250mAThe IC needs to support USB...

View Article

BQ2000EVM: Configuration Inquiry

Part Number: BQ2000EVMHi Team,My Customer is working with BQ2000EVM, he found that red LED permanently ON. When he removed the Li-Ion pack, the red LED still remains permanently ON. Is this correct?...

View Article


CSD17303Q5: Invalid Device $CDNENCSTART error when trying to make new macro

Part Number: CSD17303Q5I downloaded the Pspice model from the TI website and I'm trying to add it into TINA TI, but I get the above error. How can I fix this?

View Article


BQ27510-G3: IO Question

Part Number: BQ27510-G3Hi Team,My customer has a quick technical question on the BQ27510-G3 fuel gauge that I want to confirm with you.During their power off state, the fuel gauge will still be...

View Article

LMZM33603: Maximum Output Capacitance

Part Number: LMZM33603I am using LMZM33603 to generate a 9V DC rail from a 12V-24V input.  Table 1 says the required Cout max for a 9V Vout is 110 uF.  My 9V rail provides power to a processor board...

View Article

LM5050MK-1EVAL: Reverse Polarity on Evaluation board

Part Number: LM5050MK-1EVALI have just received the LM5050MK-1Eval board we were considering using the LM5050 for reverse polarity protection in one of our designs. Prior to using the evaluation board...

View Article

Image may be NSFW.
Clik here to view.

UCC21530: Pspice simulation error

Part Number: UCC21530I am trying to simulate the programmable dead time of the UCC21530 SiC gate driver on PSPICE.When I simulate the driver I get the following error: ERROR(ORPSIM-15143): Voltage...

View Article


LM5145: EN/UVLO is pulled low by LM5145

Part Number: LM5145Hi experts,  Our design want to use UVLO function of LM5145. So, Ruv1 is 232K and Ruv2 is 9.1K in our design. At first, LM5145 work normally. After a while, LM5145 can not work...

View Article

TLC59116: About Voltage drop on LED output channel

Part Number: TLC59116Hello,Regarding to voltage drop on TLC59116, my customer is asking some question. (Question)What is the voltage drop on LED output channel?For example, my customer will use 4 LEDs...

View Article


LP8732-Q1: LP8732xx suffix List

Part Number: LP8732-Q1Hi,LP8732xx has several suffix.Could you provide the list mentioned all suffix and difference?Best Regards,Kuramochi

View Article

Image may be NSFW.
Clik here to view.

BQ24292I: Check bq24092 datasheet block diagram

Part Number: BQ24092I am using bq24092.Currently, I am confirming the operation of TS and temperature protection by referring to bq24092.pdf.I have a question about the block diagram on p.15.Does the...

View Article


Image may be NSFW.
Clik here to view.

TPS40322: Remote Sense

Part Number: TPS40322Hi E2E,Could you kindly let us know how to calculate the resistor of remote sense? Is it simply Low-Pass filter? If the resistor is too large, maybe 200~300k ohm (wrong component...

View Article

CSD25481F4: Asking CSD25481F4 reliability report

Part Number: CSD25481F4 Do you have CSD25481F4 reliability report? I'm not able to get from Customer support center. Thanks.

View Article

TPS92630-Q1: TPS92630Q1 Fault pin voltage and current capability

Part Number: TPS92630-Q1Dear TI'S:        Custom use tps92630q1 as turn lighting , schematic as follow.PIN fault and fault_s connect together to drive a BJT(BCP56) . R40=1K C18=C19=103K. Test point is...

View Article
Browsing all 35901 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>