Answered

• TPS74801: Driving a GSM module with TPS74801

  

  Prithvi Raj Narendra1

  Resolved

  Part Number: TPS74801 Hello all, I'm looking to drive a GSM module with TPS74801 at 3.6V. For the most part, the GSM module current would be below 0.6A. During the bursts of transmissions there would be sequences of 600 us repeating after 4.5ms where…

  • Resolved

  • 13 days ago
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Answered

• TPS74801-Q1: Pin compatible alternatives

  

  Saurabh Tewari

  Resolved

  Part Number: TPS74801-Q1 Other Parts Discussed in Thread: TPS74801 , TPS74401-EP , TPS74901 , TPS74401 Hello, I am trying to find a pin/footprint-compatible alternative for TPS74801QRGWRQ1. The automotive qualification is desirable, but not essential. It…

  • Resolved

  • 26 days ago
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Answered

• TPS74801: Thermal Performance with adjusted layout/footprint.

  

  Yale Friend

  Resolved

  Part Number: TPS74801 Hi, We currently use the TPS74801 with the recommended layout, but we are considering adjusting our stencil to exclude solder on the 4 extrusions suggested in the datasheet as shown below: Would there still be sufficient thermal…

  • Resolved

  • 1 month ago
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• TPS74801: Short to GND still get 1.5A output current

  

  Will Wang47

  TI Thinks Resolved

  Part Number: TPS74801 Hi team, My customer is using TPS74801 in their project, and they did OCP test. And find when they short the output to GND still get 1.5A current at output, does this caused because the TPS74801 use foldback current limit method…

  • 1 month ago
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Answered

• TPS74801: TPS74801 SS pin Leakage current

  

  Zhizhao Niu

  Resolved

  Part Number: TPS74801 Hi team, I have two questions need your help. Thanks ! 1. Is there any spec requirement for the leakage current on SS pin. I found in datasheet, there only recommend to use low leakage cap. Do we have a max or min value for leakage…

  • Resolved

  • 6 months ago
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• TPS74801: Vbias Question

  

  Allan Fan

  TI Thinks Resolved

  Part Number: TPS74801 Hi Expert, Customer used TPS74801 with 3.3Vin and other 5Vbias power from 12V using resistor divider. However, there is no output and measured Vbias is only 0.6V. They have tried to use 5Vsupply directly for BIAS and it works ok…

  • 3 months ago
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Answered

• TPS74801-Q1: Difference between TPS74801DRCR and TPS74801TDRCRQ1

  

  Shota Mago

  Resolved

  Part Number: TPS74801-Q1 Hi team, My customer has been using TPS74801DRCR. But recently, they consider to replace it to TPS74801TDRCRQ1 in order to prevent delivery shortage. Then, they're asking some questions. Do those devices use same chip(die…

  • Resolved

  • 2 months ago
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Answered

• TPS74801: dose TPS74801 LDO requires Feedforward capacitor?

  

  Neo.Wang

  Resolved

  Part Number: TPS74801 Hi TI experts, Just wondering if a FF cap is needed for this part? I don't see it from datasheet reference design. Please clarify. Thanks.

  • Resolved

  • 6 months ago
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Answered

• TPS74801: 1.5-A Low-Dropout Linear Regulator With Programmable Soft-Start

  

  Mike Ngo

  Resolved

  Part Number: TPS74801 The TPS74801DRC package picture is showing no pads at both sides of the thermal pad, but the drawing is showing the 2 pin pads out of the north and south side of the package. Please advise and let me know which is the correct one i.e…

  • Resolved

  • 1 month ago
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• TPS74801: TPS74801 dropout mode

  

  Oliver Ou

  TI Thinks Resolved

  Part Number: TPS74801 Other Parts Discussed in Thread: TPS7A10 Hi Expert, For some reasons， Customer uses TPS74801 in Dropout mode(Vbias <Vout+1.6V) and wants to know if it can work for a long time. Could you help to check and give some comments to…

  • 7 months ago
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