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

  • 3 months ago
  • Power management
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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…

  • 9 months ago
  • Power management
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Answered

• TPS74801: Output voltage vs output current characteristics of TPS74801

  

  user5892628

  Resolved

  Part Number: TPS74801 Hi Team. I would like to know about the output voltage vs. output current characteristics of the TPS74801. I would like to have a graph of output voltage vs. output current characteristics. I would like to know whether it is a…

  • Resolved

  • 9 months ago
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• TPS74801: tps74801 Vout abnormal when Vbias=5V

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: TPS74801 Dear team, Customer design Vout=1.2V when VIN=3.3V, Vbias=5V, but measured Vout=0.86V. Customer changed the Vbias to 3.3V, and the vout is normal. Here is the schematic, Iout=300mA. Thanks. Best regards, Sammi

  • 11 months ago
  • Power management
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Answered

• TPS74801: TPS74801 application for Vbias

  

  Mark Chen52

  Resolved

  Part Number: TPS74801 Hi Expert, I have a request of TPS74801 application need you help to double check. Customer spec, Vin= Vbias=3.3V, Vout = 1.8V and Iout=0.06A. From datasheet recommend the Vbias need large than Vout+1.6V, and test condition at 1…

  • Resolved

  • over 1 year ago
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• TPS74801-Q1: TPS74801-Q1

  

  Ian Wang

  Part Number: TPS74801-Q1 Other Parts Discussed in Thread: TPS74801 Hi Sir, My customer looking for LDO with below condition, Input: 2.5V~5V Output: 0.9V/1.5A Q-Grade I suggest using TPS74801-Q1 for them, pls help for questions from customer as below, …

  • over 1 year ago
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• TPS74801: PSRR for TPS74801

  

  Oliver Ou

  TI Thinks Resolved

  Part Number: TPS74801 Hi Team, Customer wants to test the PSRR for TPS74801. From the introduction files in our website, we introduced J2120A with an loop Analyzer. Customer wants to know if J2120A can work with Venable 3120 or not and what tool does…

  • over 1 year ago
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Answered

• TPS74801: TPS748 Drop out voltage

  

  Zhizhao Niu

  Resolved

  Part Number: TPS74801 HI Team, Datasheet shows that the VIN dropout max value is 165mV under 1.5A output current, so how about the max value when output current is 0.75A? I also see another pic shows that the dropout voltage seems like linear with the…

  • Resolved

  • 10 months ago
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Answered

• TPS74801: What is the MAXIMUM output CAP?

  

  user6376681

  Resolved

  Part Number: TPS74801 Hi Ti: On the datasheet of TPS748, it features the the output CAP >= 2.2uf. Does that mean the any output CAP more than 2.2uF is Ok for stability? 100uF, 200uF, 500uF...

  • Resolved

  • 11 months ago
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Answered

• TPS74801: TPS74801 Output too high

  

  Scott Grodevant

  Resolved

  Part Number: TPS74801 Hi All, I have designed a PCB using four TPS74801 regulators all running from a 5V input supply. They produce four different output voltages: 1.2, 1.8, 2.5 and 3.3 using the recommended R1/R2 values and output filters shown in the…

  • Resolved

  • over 1 year ago
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