Answered

• TPS74801: VIN dropout voltage

  

  Xiwu Li

  Resolved

  Part Number: TPS74801 Hi, I have a problem with the dropout voltage of VIN. The maximum value of VDO (VIN) in ”6.5 Electrical Characteristics” is 165mV, but in Figure 6, the maximum value I can get under the same situation ( VBIAS-VOUT = 3…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS74801: Dropout Voltage vs Output Voltage

  

  Massimo_Luchi

  Resolved

  Part Number: TPS74801 Hi, I have a question about the dropout voltage of TPS74801. The graph on the datasheet (see below) shows that , if Vbias an Iout are given, the dropout voltage increases when Vout increases (Vbias-Vout becomes smaller): It makes…

  • Resolved

  • 30 days ago
  • Power management
  • Power management forum
Answered

• TPS74801: TPS74801DRCR Pinout compatibility

  

  SAID GUERRERO

  Resolved

  Part Number: TPS74801 Hi, Could you please help me to find out if there is a pin compatible PN of the TPS74801DRCR ?, we are using it now and we would like to check other options. thank you

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
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

  • 4 months ago
  • Power management
  • Power management forum

• TPS74801-Q1: About its shutdown current value

  

  Zirui Su

  TI Thinks Resolved

  Part Number: TPS74801-Q1 Hi team We see typical value is 1uA and the maximum value is 50uA. Could you please confirm that what is the shutdown current that can be referred to in normal use?

  • 2 months ago
  • Power management
  • Power management forum

• RE: TPS74801: Drop out voltage spec

  

  Juliette Fernandez-Ruiz

  Hi Jim, Attached are the results of our simulation. TPS74801_VINDO_at_10mA.pptx Best, Juliette

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TPS74801: VBIAS dropout voltage

  

  Shay Mor

  Resolved

  Part Number: TPS74801 Other Parts Discussed in Thread: TPS74901 Hi, I have a problem with the dropout voltage of VBIAS: VIN= VBIAS= 3.3V, Vout= 2.5V, IOUTmax= 120mA The VBIAS instead to being 5V connected to 3.3V and the result is that Vout=2.39V instead…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
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

  • 5 months ago
  • Power management
  • Power management forum
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

  • 10 months ago
  • Power management
  • Power management forum
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

  • 10 months ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.