Clik here to view.
TPS53659: What the detail description and effect of compensation setting of...
Part Number: TPS53659Dear Expert,Could you please provide the detail description about compensation setting and workflow of "Fusion Digital Power Designer"?The introduction in "User's Guide SLUUBL0"...
View ArticleClik here to view.
BQ27220: SRP/SRN check
Part Number: BQ27220Hi E2E,Because some technique issue, Our customer want to modify the circuit as below. is it OK?
View ArticleTPS23755: UPoE as PSE
Part Number: TPS23755HiCould it be possible to use UPoE devcice as PSE hub?Should we use Alternative A port?BestRegards
View ArticleBQ27542-G1: Golden Image Generation Procedure Time
Part Number: BQ27542-G1Greetings,So to generate correct golden image I need to follow this procedure- Generate a Chem ID - Configure the Data Flash- Perform the learning Cycle- Generate the Golden...
View ArticleTPS61169: What is the minimum duty ratio of PWM signal which is input to CTRL?
Part Number: TPS61169 Hello guys, One of my customers is considering using TPS61169 for their next products. They will use the device for a light source of CCD camera. So they want to use analog...
View ArticleUCC28742: Can flyback used in 200W output power, 400V DC Vin, 110V DC Vout?
Part Number: UCC28742Dear team,My customer want to design an isolated DC-DC scheme, which is used between a 1kW PFC output and an inverter.As there are 3 channels signals for redundancy, they want to...
View ArticleBQEVSW: bq3060
Part Number: BQEVSWHi,Can You please allow download this software, so i can connect with bq3060 chip:Link to software: https://www.ti.com/tool/BQEVSWAnd previous case nr that was closed and nobody...
View ArticleClik here to view.
TPS53353: Do we have more accurate formula to calculate the TPS5335 RTRIP
Part Number: TPS53353Hi team,Do we have more accurate formula to calculate the TPS5335 RTRIP, the formula below isn't very accurate. Thanks.
View ArticleLMR14006: Input ripple at Buck input a problem ?
Part Number: LMR14006kindly let us know the working capability of buck converter IC LMR16004 when ramp down and ramp up voltage is applied continuously to IC.This ripple voltage will be controlled by...
View ArticleClik here to view.
TPS92515: TPS92515 Frequency Problem
Part Number: TPS92515Hi Sir,We plan use TPS92515-Q1 designd for Sequential Turn with BC846B.There are frequency problem need your comfirm. In datasheet figure result description fixed input voltage,...
View ArticleWEBENCH® Tools/UCC28C43: UCC28C43
Part Number: UCC28C43Tool/software: WEBENCH® Design ToolsWe are students and we try to design isolated dc-dc converter for our PLC project. We use UCC28C43D driver. Our project was designed by WeBench...
View ArticleHigh power buck pfc IC
iS there any high power buck pfc controller ? Input:AC220V,output:DC48V,2.0kw-3.0kw.
View ArticleWEBENCH® Tools/LM3150: Discrepenancy between WEBENCH and datasheet formula?
Part Number: LM3150Tool/software: WEBENCH® Design ToolsHi,I am trying to create a design with the LM3150 that has Vin=24-28V and Vout=8V@3A. WEBENCH will create a design for this just fine but when I...
View ArticleTLC5943: Auto Display Repeat Function on Daisy Chained Drivers
Part Number: TLC5943Our design uses two daisy-chained TLC5943 drivers. We want to enable Auto Display Repeat Function as shown in page 20 of the data sheet (SBVS101 - December 2007).The...
View ArticleClik here to view.
UCC2803: Start-up performance
Part Number: UCC2803Hello,I am using UCC2803 for a dual-output active-clamp flyback converter switching at 1MHz. The input range is 7 V to 28 V and the output is 24 V. I have questions regarding the...
View ArticleBQ40Z50-R1: Recover from Over Current Discharge
Part Number: BQ40Z50-R1I am carrying out some testing on a 3S1P pack using a bq40Z50R1.I am carrying out an over-current discharge test. Upon performing this discharging is inhibited, as expected, with...
View ArticleClik here to view.
BQ27Z561EVM-011: Voltage difference between BQ27Z561EVM-011 and Instruments.
Part Number: BQ27Z561EVM-011Hi, everyone.I find there is a difference between the voltage measured by BQ27Z561EVM-011 and the one measured by instruments.Let me show a picture first: In the picture...
View ArticleClik here to view.
TPS1H100-Q1: TPS1H100-Q1 continuous current output
Part Number: TPS1H100-Q1Dear TI team: My customer want to use TPS1H100-Q1 for a 5A continuous current output application. I find datasheet the "Linear output current range" max is 4A, and the...
View ArticleBattery fuel gauge device type : which chip ?
Hi,I'd like to find out which fuel gauge chip is mounted in a battery pack.The device type I read in the chip is 0x4500. The hardware version is 0x0001.The datasheets and user manuals I've read don't...
View ArticleTPS2105: external cap
Part Number: TPS2105Is there any problem if the input cap is 1uF with the TPS2105? Thanks.RegardsBrian
View Article
