Answered

• TPS7A45: LDO question

  

  Brian Zhou

  Resolved

  Part Number: TPS7A45 Other Parts Discussed in Thread: LM1086 , , TL1963A , LM317 Tool/software: Hi LDO team: I have few questions for LDO device, I'm looking for LDO which input is 5v-20v, output could be 3.3v or 5v. This is for type-C vbus applicatio…

  • Resolved

  • 2 months ago
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Answered

• TPS7A45: Thermal Shutdown Temperature

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: TPS7A45 Tool/software: Hi team, Please tell me the thermal shutdown temperature of TPS7A4501. In an actual load short circuit test, the output is repeatedly turned on and off at approximately 175°C. Best regards,

  • Resolved

  • 2 months ago
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Answered

• TPS7A45: Drive shutdown pin with battery/USB and pull down resistor

  

  AyubowanPro

  Resolved

  Part Number: TPS7A45 Tool/software: Hello, I would like to know if it is fine to drive the shutdown pin with an 8V voltage source (a battery) or 5V voltage source (USB). In addition, the pin is pulled down to ensure that the regulator is off when the…

  • Resolved

  • 4 months ago
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• RE: TPS7A45: Thermal Calculator Tool

  

  Juliette

  Hey John, You are correct. The tool is suppose to pull from the datasheets, this has been flagged as an error. Best, Juliette

  • 7 months ago
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• RE: TPS7A45: Startup measurement request

  

  Erin Thibeault

  Hi Kazuhiko, Thanks for your patience. Here are the measurements at full load and no load. I used the TPS7A4501 EVM per the schematic you shared for both measurements. BR, Erin

  • 9 months ago
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• TPS7A45: DC 6V Input

  

  Taku Murayama

  TI Thinks Resolved

  Part Number: TPS7A45 I am looking for an LDO with a ・ 5.5V 1.2A (peak max.) output and I am thinking of using the TPS7A4501DCQ. Is there any problem even if the input/output voltage difference is 0.5V?

  • 11 months ago
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• TPS7A45: TPS7A4533KTTR operating life at 125 C

  

  Bruce Carlson

  TI Thinks Resolved

  Part Number: TPS7A45 How long can a TPS7A4533KTTR operate at 125 C junction temperature?

  • 11 months ago
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Answered

• TPS7A45: Output Capacitor Tantalum vs Ceramic & Input Capacitor package footprint.

  

  AMARENDRA NATH PRAMANIK

  Resolved

  Part Number: TPS7A45 TPS7A45xxEVM-385 evaluation module (EVM) sharing same characteristics in case of i/p C1 and o/p C2 capacitor, however their packages are 1210 & 1206. Is there any specific reason behind this reference architecture? As you know the…

  • Resolved

  • over 1 year ago
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• TPS7A45: Minimum output capacitor for stability

  

  Romain Rosset

  Part Number: TPS7A45 Other Parts Discussed in Thread: SN65LVDS2 , SN65LVDS1 We are using a cascaded configuration of TPS7A4501 to supply 2x SN65LVDS1 and 2x SN65LVDS2 so around 30mA max. As we are powering the circuit in sequence and we can't soft start…

  • over 1 year ago
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• TPS7A45: Does TPS7A45 meet below requirements?

  

  Dillen Chen

  Part Number: TPS7A45 Hi Team, Vin=13V, Vout=12V, Iout_avg=400mA,(Ipulse=1.9A@20ms), Does TPS7A45 meet the requirements? I don't see a description of transient capability in Datasheet. Please help to recommend the most suitable device. Thanks

  • over 1 year ago
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