TPS61170: outside inductance confirmation
Part Number: TPS61170Hello team,About the TPS61170 I would like to ask you for clarifications regarding the coil.Based on our requirements:Vin: 6V - 12VVout: about 14V and Iout=140mA.From calculations...
View ArticleBQ40Z50-R1: BQ40z50 PBI PIN function
Part Number: BQ40Z50-R1Hi team,If we short the PACK+ to GND, will the PBI pin CAP provide a transient back up power to make bq40z50 protection fuction work well?If we assume the BAT pin votlage is also...
View ArticleBQ40Z60: negative value of "true Rem Q"
Part Number: BQ40Z60Hi all,please could someone help answering/comment following points for customer:1. Why does the parameter "True Rem Q" become negative when discharging the battery pack; the value...
View ArticleTPS61088: HT7178 replace recommendation
Part Number: TPS61088Hi Team,Could you suggest a suitable part to replace HT7178?Thanks,Will
View ArticleBQ24070: BQ24070 alternative with 3.8v System output
Part Number: BQ24070Hello,in our current design we are using BQ24070 which has preset system output 4.4v. In the updated system we need to have 3.8v output. Could you recommend me an alternative IC?If...
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BQ40Z80EVM-020: bq40z80EVM is a smart-charger?
Part Number: BQ40Z80EVM-020Hi, I bought a board bq40z80EVM expecting that the IC bq40z80 is able to manage the charge of the batteries. I want to use a configuration of 6s Li-Ion.Is it correct the...
View ArticleTPS62172: Need unencrypted spice model
Part Number: TPS62172As in the title. The publicly available model is encrypted and apparently only works with the TINA software. Since I don't really feel like splitting our simulations among more...
View ArticleTPS62130A-Q1: Pre-Bias Operation Scheme of High-Side and Low-Side Switches
Part Number: TPS62130A-Q1Dear tech support team,I would like to apply the PMIC for core voltage regulation.I would like to understand, how the regulator switches start to operate, when the pre-bias...
View ArticleLM3488: SYNC SIGNAL FOR LM3488- DUTY CYCLE=50%
Part Number: LM3488I have a related question,i'm dealing with the a similar application (fsw=250kHz) and D=93%.This SEPIC has to be syncronized with an external clock (50%). The datasheet is saying to...
View ArticleBQ40Z80: Internal Cell Balancing at Rest
Part Number: BQ40Z80Hello,Is using the cell balancing at rest feature in an internally balancing design suitable for 2S,3S,4S, and 5S Li-Ion packs?If so, what are the recommended values for Relax...
View ArticleTPS7B7701-Q1: OUT limit in normal-mode operation
Part Number: TPS7B7701-Q1According to the TPS7B770x data sheet section 6.3, the recommended maximum normal-mode (regulated) OUT voltage is 20V. Switched-mode operation is recommended up to 35V.I have...
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TPS3514: Powering /PSON pin before VDD pin
Part Number: TPS3514Hello E2E support forum, i am using TPS3514 on a board. When the board is powered up, /PSON pin is first pulled up to 5V through a 4.7kOhm resistor. 1s later, VDD pin is powered...
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TPS43060: Over heating
Part Number: TPS43060Hi,We are using the TPS43060 in an amplifier module to provide a 35V 4A supply. The input voltage range is from about 19Vmin to 29V max. The supply works well until the board...
View ArticleBQ34Z100-G1: What chemID should be used to support Li-CFX / MnO2 cell chemistry?
Part Number: BQ34Z100-G1I would like to identify the chemID I should use to support Li-CFX / MnO2 cell chemistry
View ArticleTPS563210A: What is the tolerance on the feedback input current over temperature
Part Number: TPS563210AHi AllWhat is the tolerance on the feedback input current over temperature? (-40~85C)ThanksJeff Coletti
View ArticleTPS25940: Current Foldback
Part Number: TPS25940Hi team,Are there any TI eFuses with a current foldback response or something similar?Thanks,Michael
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TPS2493EVM-004: TPS2493 Hot Swap Evaluation Board Mosfet start smoking during...
Part Number: TPS2493EVM-004I am having trouble with this evaluation board during high load conditions. Or application input is 42V DC and the input source can detect shot if startup current reaching...
View ArticleLM5060: Idea Check
Part Number: LM5060Hi TI experts,We will develop a battery power supply that has 3 x 48V batteries in parallel as power source to provide 48V / 150A to the load (ESCs and BLDC motors). We want to...
View ArticleLM36011: Jittering Error
Part Number: LM36011We are using the LM36011 to drive LED’s in a flash application.The driver is in IR mode and according the spec the strobe input is level sensitive.We supply a 10kHz PWM signal to...
View ArticleTPS65100: EN open
Part Number: TPS65100Dear all.Our customer broke a device. (not work boost converter)As EN was connected to their board outside, EN became open in single board.It is written in the datasheet with "This...
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