Answered

• LMR51603: LMR51603 ripple at output when connected to low capacitance

  

  vaibhav waman

  Resolved

  Part Number: LMR51603 Dear Team, I have designed 12V to 5V buck converter using LMR51603. when it get connected to any low output capacitance like 100nF -200nF I observed 100-200mV ripple. Also at no load condition gain margin measurment at bode 100…

  • Resolved

  • 2 months ago
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Answered

• LMR51603-Q1: Request for min/max value of LMR51603-Q1 PFM minimum peak inductor current

  

  brynejay baun

  Resolved

  Part Number: LMR51603-Q1 Dear TI Support Team, Good day. We are using LMR51603XQDBVRQ1 for a 5 V DCDC rail in an automotive application. In the datasheet, the device operation in PFM mentions a minimum peak inductor current, typical 180 mA . However…

  • Resolved

  • 2 months ago
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• LMR51603: LMR51603Y3DBVR, Fixed Output 3.3V

  

  Borjan Djukic

  TI Thinks Resolved

  Part Number: LMR51603 According to the specifications, the output for this type LMR51603Y3DBVR should be a fixed 3.3V. Do we still need to take RFBT and RFBB into account for the feedback if the output is fixed at 3.3 V?

  • 28 days ago
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Answered

• LMR51603: Application Curves @1100khz

  

  Jack Sato

  Resolved

  Part Number: LMR51603 Hi stuff Can I see th eapplication curve in condition of: Vin=24V, Vout=5V, fSW = 1100kHz, L = 56µH, COUT = 4.7µF, TA = 25°C Thanks

  • Resolved

  • 4 months ago
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Answered

• LMR51603: Review power section for 12v to 6v5

  

  Mohit Hanumante

  Resolved

  Part Number: LMR51603 Hello Team, Please review my power section, current on 12v is approx 500mA and on 6v5 is 65mA, The design should meet IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-11. Also suggest if components to be…

  • Resolved

  • 1 month ago
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• LMR51603-Q1: Request for hardware clarification

  

  interntest intern

  TI Thinks Resolved

  Part Number: LMR51603-Q1 Other Parts Discussed in Thread: LMR51610-Q1 We referred two part numbers LMR51603-Q1 LMR51610-Q1 We are converting 16-32V to 12V output When referring the datasheet for 12 V output we found two different values for the inductors…

  • 3 months ago
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Answered

• LMR51603: Output Voltage Limitation

  

  Carlos Rodriguez

  Resolved

  Part Number: LMR51603 Other Parts Discussed in Thread: LV2862 , LMR51610 Tool/software: Hello, I am interested in using the LMR51603XDBVR controller for a buck-boost configuration. In this configuration the max drain to source voltage the FET would…

  • Resolved

  • 10 months ago
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Answered

• LMR51603: Application considerations for fixed output variant

  

  Martin Harmia

  Resolved

  Part Number: LMR51603 Tool/software: Hello, When using the fixed output variant, LMR51603Y3DBVR, are any additional application considerations needed, or can one simply follow section 8.2 from the datasheet as for other variants? E.g.is the resistor…

  • Resolved

  • 11 months ago
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Answered

• LMR51603-Q1: Momentary drop in VIN

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: LMR51603-Q1 Hi team, Will a momentary drop in VIN damage the device? Is there a possibility of LS-FET failure similar to that of the AN (SLUA962)? Best regards,

  • Resolved

  • 9 months ago
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Answered

• LMR51603-Q1: Simulation tools

  

  Flavien BERTHIER

  Resolved

  Part Number: LMR51603-Q1 Other Parts Discussed in Thread: LMR51603 , LMR51610 Tool/software: Hello, Is there any simulation tools available with that dc/dc converter ? Best regards

  • Resolved

  • over 1 year ago
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