BQ35100: Couple of clarifications on EOS
Part Number:BQ35100Hi gents,Rather new to gas gauges so please excuse the questions. Would like to seek some clarification/advice/assistance with EOS mode on the BQ35100 with LI-SOCL2 batteries. I'm...
View ArticleUC2843: Fixed Frequency flyback can it be both CCM and DCM?
Part Number:UC2843What are the ramifications of allowing a continuous conduction fixed frequency flyback power supply go from Continuous to Discontinuous operation? I've inherited a design where the...
View ArticleTPS54202: Over shoot in case of startup
Part Number:TPS54202Hi allWould you mind if we ask TPS54202?Our customer's condition are follows;<Condtions>Vin : 12VVout : 5VIout : 100mAOn the our customer's circuit, after start up, it occurs...
View ArticleBQ51003: Wireless charging Rx coil options
Part Number:BQ51003We are designing a small wearable device.We are implementing wireless charging for our LiPo battery. Our charge current will be in the 50mA – 300mA range.We are exploring ideas and...
View ArticleTPS22916: On pin input capacitance/input charge
Part Number:TPS22916Hello,Is there any data available for the On pin capacitance or an On pin charge vs pin voltage graph? I'm looking at how long the pin will take to charge/discharge with a low...
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LMR23630-Q1: Switching Frequency coupling into the voltage input
Part Number:LMR23630-Q1Hello TI,We are using the LMR23630-Q1 for one of our applications. A 10n and 33p Capacitor is used to filter GSM frequencies and above. This filtered 12 V signal is connected to...
View ArticleBQ35100: Suitable for a 3S x 20P battery pack?
Part Number:BQ35100Can I use this as the gauge for a pack of 60 primary lithium batteries configured as 3S x 20P (VT = 10.8V) or 1S x 60P (VT = 3.6V)?regardsFrancis
View ArticleUCC28780: UCC28780 power on issue at 0A load
Part Number:UCC28780Hi,I am design a 65W ACF PD design with UCC28780.I face an issue that:Test condition: Vin=115Vac/60Hz, Vout=5Vout;If power on the board with 0.1A load, the output voltage could be...
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UCC27714: High side mosfet abnormal turn off when double pulse test
Part Number:UCC27714Hi GuysOur customer are using our UCC27714 to drive a half bridge mosfet in three-phase inverter application. high side and low side mosfet contain two mosfets in parallel. you can...
View ArticleBQ24075: How to continue charging the battery but stop the power to device...
Part Number:BQ24075Hi,I have to create a fail safe option for my battery powered device where when I plug in the usb to charge the battery the device is not usable (powered down). I Have thought about...
View ArticleTPS82085: Device Footprint Package Outline Missing From Datasheet
Part Number:TPS82085Datasheet for the above part number does not include a pcb footprint package outline. Design Summary outlines uSIP package however datasheet requests uSIP - 8 pin package. I believe...
View ArticleTPS50601-SP: parts technology
Part Number:TPS50601-SPCould you tell me the technology of these parts:TPS50601A-SP TPS50601-SPTPS5450-EPTPS54628-Q1TPS65400-Q1ThanksMunir
View ArticleBOOST-LP5569EVM: Daisy chain LP5569EVM
Part Number:BOOST-LP5569EVMWe have an application where we are using 4 of the LP5569 IC and 12 RGB LED's. We would like to test them all. Is there any way to daisy chain multiple evaluation modules...
View ArticleTLV758P: Thermal characteristics data plot/conditions.
Part Number:TLV758PHi,When will the datasheet for TLV758P have the graphs for the thermal dissipation limits? We would like to know the impact of the copper area pour/number of layers on the thermal...
View ArticleLM5050-2: Choosing correct part
Part Number:LM5050-2Hello, I wanted to know if I can use LM5050-2 as a transfer switch in an uninterruptible power supply (UPS). We're using a 120VAC corrected to 12VDC as primary, and we're using a...
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LM2596: Regulating 24VAC to 5VDC - 50% Failure Rate - Input voltage gets...
Part Number:LM2596Hello, we are using the LM2596SX-5.0 to go from 24VAC to 5VDC. We recently got some circuit boards made and begun testing. We have 50% of our devices fail on initial power up. We are...
View ArticleTPS43060EVM-199: purpose of multiple vias on the input pad of boost inductor L1
Part Number:TPS43060EVM-199Hello,I am trying to determine the purpose of multiple vias on the input pad of boost inductor L1. Per layout figures 19, 20, 21, 22 of User's Guide (SLVU828A), these vias...
View ArticleTPS22968: Load Switch On Off Signal
Part Number:TPS22968Hi,Why is the output still high on Vout when the On/Off signal is low?Vbias: 5V, Vin1 & 2: 3.3V, On1 & 2: low (0.032V), Vout1 & 2: 3.329VThe On/Off signal is driven low...
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BQ51013B: how to disable FOD
Part Number:BQ51013Bhello： I'm hoping to disable FOD in bq51013b，can I just leave Ros open to do this？thanks！
View ArticleIf the TPS65910A31A1RSL is changed to 5V input, can it be
If the power management TPS65910A31A1RSL of the AM335X is changed to 5V input, is there any risk? Currently our application is 3.6V input, I want to change to 5V input.Or is there any other power...
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