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  An Thai1

  • 4 months ago
  • Power management
  • Power management forum

  TPS74901: Can Vbias connected to Vin at 2.5V?

  • Resolved

  Part Number: TPS74901 Hi, I am using the TPS74091 to generate 1.8V from 2.5V. Can I connect Vbias
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  Frederik Baars

  • 5 months ago
  • Power management
  • Power management forum

  TPS74901: Alternative to LD39300

  TI Thinks Resolved

  Part Number: TPS74901 Hi, which alternative would you recommend against LD39300? Package may be differ. Let me know if you can recommend any with these few pieces of information , Thanks Fred
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  Eggsy Pang

  • 6 months ago
  • Power management
  • Power management forum

  TPS74901: When input=3.8V and output 3.3V, how to configure TPS74901 Vbias?

  TI Thinks Resolved

  Part Number: TPS74901 Hi team, My customer use our LDO TPS74901 to realize the input=3.8V and output 3.3V/2A. Attached file is SCH. I am not sure how to configure TPS74901 Vbias. It said Vbias need >1.75+ Vout in the datasheet. Could you help...
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  Kazuhiko Hirano

  • 7 months ago
  • Power management
  • Power management forum

  TPS74901: overvoltage/undervoltage protection function for Vin and Vout

  • Resolved

  Part Number: TPS74901 Hello, My customer would like to use TPS74901KTWR. They are asking
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  Jason Dai

  • 10 months ago
  • Power management
  • Power management forum

  TPS74901: Vout accuracy below 50mA load current

  TI Thinks Resolved

  Part Number: TPS74901 Hello E2E, What is Vout accuracy while loading below 50mA? or TPS74901 require minimum load is 50mA for stability? BR, Jason
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  Sai Loo

  • over 1 year ago
  • Power management
  • Power management forum

  TPS74901: TPS74901 maximum output capacitance / minimun ESR

  TI Thinks Resolved

  Part Number: TPS74901 Hi Team, My customer is using TPS74901 and seeing some output voltage ringing during transient when they are using 609uF output cap, but did not see the ringing at 309uF output cap. I did a simulation using the Tina reference...
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  Aki Li

  • over 1 year ago
  • Power management
  • Power management forum

  LDO selextion: any suggested part for APL5930?

  • Resolved

  , Load, and Temperature Range. I am checking TPS74901 with 2% accuracy. Is there any other suggestion
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  Gerard Copeland

  • over 1 year ago
  • Power management
  • Power management forum

  RE: TPS74901: TPS74901 support 3A application

  Hi Andy, The maximum output current is determined by the design of the internal pass transistor. The TPS74901 has a larger pass transistor which allows it to supply more output current. This pass transistor is not so much larger that it requires a...
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  Mark Guastaferro

  • over 1 year ago
  • Power management
  • Power management forum

  TPS74901: PSRR response

  TI Thinks Resolved

  Part Number: TPS74901 Customer is seeing issues with PSRR performance with the TPS74901. Voltage ripple from switching regulator feeding the LDO is too high at the output. Conditions: Vin = 4V, Vout = 3.3V, Vbias = 5V (zener), I_out = 2A. Presently...
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  Masanori Tachibana

  • 11 months ago
  • Power management
  • Power management forum

  TPS74901: About simulation of TPS74901 TINA-TI Transient Reference Design (slim257.tsc)

  • Resolved

  Part Number: TPS74901 Hello support team, I ran a transient analysis simulation of TPS74901 . I used

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