Answered

• TPS53513: TPS53513, Enable pin assert sequence.

  

  Tony Wang5

  Resolved

  Part Number: TPS53513 Hi, In page #16 of data sheet, Figure 33 shows that enable pin should be asserted after VDD is stable. Is this a requirement to make TPS53512 works? I am using a resistor divider on enable pin from other power regulator, The enable…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum
Answered

• TPS53513: 3.3 ohm Rboot is ok?

  

  user4979989

  Resolved

  Part Number: TPS53513 Hi sir, Could you confirm 3.3 ohm Rboot is ok to use in TPS53513 or not? Thanks.

  • Resolved

  • 8 months ago
  • Power management
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• TPS53513: Are UVP/OVP/OCP latch mode?

  

  user4979989

  TI Thinks Resolved

  Part Number: TPS53513 Hi team, I would like to double confirm TPS53513 UVP/OVP/OCP are all latch mode, and can only be recovered by recycling VDD or EN, correct? Thank you. Regards, Allen

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TPS53513: MODE resistor selection

  

  Michael Balourdas

  Resolved

  Part Number: TPS53513 Hi team, When pulling MODE up to PGOOD, does the resistor need to be 20k? What would happen if I used 10k? Thanks, Michael

  • Resolved

  • over 1 year ago
  • Power management
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• TPS53513: SW node jitter over expected

  

  Penn Zhang

  Part Number: TPS53513 Hi Sir, TPS53513 in the design as below: Vin=12V Vout=0.95V Fsw=500KHz L=1uH Iload=6.4A Jitter is 28%, over 20%, could you give some suggestions on this? Thank you.

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

• TPS53513: TPS53513/TPS548A20 Switching Frequency

  

  user5054474

  Resolved

  Part Number: TPS53513 I want to know the variation of switching frequency. Could you tell me the precision (e.x. ±10%) or measured distribution data of switching frequency?

  • Resolved

  • over 1 year ago
  • Power management
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• TPS53513: High duty cycle application

  

  Penn Zhang

  TI Thinks Resolved

  Part Number: TPS53513 Other Parts Discussed in Thread: TPS54824 Hi Sir, Coulde I use TPS53513 in the applacation as below: Vin=5V Vout=4V Iout=3.5A The concern is could TPS53513 handle the big duty cycle? the worst case should be at the start up. and…

  • over 1 year ago
  • Power management
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• TPS53513: Layout recommendation unclear - RCC parallel to Inductor

  

  Marion Loessl

  TI Thinks Resolved

  Part Number: TPS53513 Other Parts Discussed in Thread: TPS53313 Hi! my customer wants to use TPS53513, but this note in the datasheet is not clear: Is this network required for the TPS53513? If yes, which values do you recommend? Kind regards, Mar…

  • over 1 year ago
  • Power management
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• TPS53513: the efficiency comparison with TPS563210A 12Vin/5Vout@0~3A

  

  Andy_Lin

  TI Thinks Resolved

  Part Number: TPS53513 Other Parts Discussed in Thread: TPS563210A , Hi Team, Can I kindly ask for the efficiency between TPS53513 and TPS563210A under condition of 12Vin/5Vout@0~3A , my customer is choosing TPS53513 as solution seems their application …

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

• TPS53513: PGood not used

  

  Russell Wetherley1

  Resolved

  Part Number: TPS53513 Hello E2E, If PGood is not used, can it be left floating? Section 7.3.5 states that it must be pulled up externally, but is that just if it is needed? Thanks! Russell

  • Resolved

  • over 1 year ago
  • Power management
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