• LM25137-Q1: LM25137-Q1 schematic review

  

  Wang Han

  TI Thinks Resolved

  Part Number: LM25137-Q1 LM25137_sch_ti_review.pdf Hi expert, Could you help us review the attached schematic. The input range is from 9-18V. Vout1=5V/18A, Vout2=15.47V / 7A(when VIN>VOUT2) or VOUT = VIN with 100% duty cycle. It seems like the web…

  • 6 months ago
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• LM5137-LM25137-DESIGN-CALC: Is there any tool or reference design for the LM5137/LM25137 which was used for inverting buck-boost topology?

  

  Sean Chou

  Part Number: LM5137-LM25137-DESIGN-CALC Other Parts Discussed in Thread: LM5137 Hi team, I'm using the LM5137 to evaluate a solution, and I want to configure LM5137 with the two phase invertin buck-boost controller topology, is there any desig tool…

  • 7 months ago
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Answered

• LM25137: min and max for soft start

  

  Hisao Uchikoshi

  Resolved

  Part Number: LM25137 Hi Experts, There is an equation to calculate the RSS resistance on page 22 as below. We want to know the min start up time and max start up time. How can we estimate it? What is the min and max for the constant '4.38'? Regards…

  • Resolved

  • 4 months ago
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Answered

• LM25137: min and max of EN pin hysteresis

  

  Hisao Uchikoshi

  Resolved

  Part Number: LM25137 Hi Experts, Can you tell me the min and max for EN pin hysteresis? Regards, Uchikoshi

  • Resolved

  • 4 months ago
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Answered

• LM5137-LM25137-DESIGN-CALC: Missing PSPICE Model

  

  Cameron Miller

  Resolved

  Part Number: LM5137-LM25137-DESIGN-CALC Other Parts Discussed in Thread: LM5137-Q1 Hi there, I just wanted to check if there has been any progress on releasing a PSPICE model for the LM5137-Q1 for simulation purposes? In a previous E2E thread it was…

  • Resolved

  • 1 month ago
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• LM25137: Query Regarding IC Replacement – LM25137QRHARQ1

  

  Sonika Deswal

  TI Thinks Resolved

  Part Number: LM25137 Other Parts Discussed in Thread: LM5137F-Q1 , Hi Team, We are currently using the IC LM25137QRHARQ1 in our design. We would like to check if it is possible to replace it with LM5137FBQRHARQ1 . Could you please confirm the following…

  • 7 months ago
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• LM5137-LM25137-DESIGN-CALC: LM5137-Q1/LM5137F-Q1 Pspice model Required

  

  Seunghan Lee

  TI Thinks Resolved

  Part Number: LM5137-LM25137-DESIGN-CALC Other Parts Discussed in Thread: LM5137F-Q1 , LM5137-Q1 Hello please provide PSpice model of the LM5137-Q1, LM5137F-Q1 ASAP. thanks

  • 3 months ago
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• LM5137-LM25137-DESIGN-CALC: Component SPICE model

  

  Aaron Brown

  TI Thinks Resolved

  Part Number: LM5137-LM25137-DESIGN-CALC Hello, Could y'all send us the unencrypted SPICE model for this component? Thanks in advance, Aaron

  • 6 months ago
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• LM5137-LM25137-DESIGN-CALC: Could LM5137 be configured as the inverting buck-boost controller?

  

  Sean Chou

  Part Number: LM5137-LM25137-DESIGN-CALC Other Parts Discussed in Thread: LM5137 Hi TI team, I'm considering to use the LM5137 to configure as the inverting buck-boost controller? Is that OK from the technical side? and Is there any calculation to configure…

  • 2 months ago
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• LM25137-Q1: PG Pin Structure

  

  Evan Wang

  TI Thinks Resolved

  Part Number: LM25137-Q1 Hi TI Expert, in LM25137-Q1, could you help to clarify the PG pin structure is OC or OD? The description in the DS is not aligned. BTW, does it has any internal PD on PG pin by default? Could be hundred of k ohm? Thank…

  • 11 months ago
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