• TLV62569: When does Fsw change?

  

  Kei Kuwahara

  TI Thinks Resolved

  Part Number: TLV62569 Hello team, Is the condition for TLV62596 to go to power save mode, when minimum inductor current goes 0A, is this correct? Does Fsw change before going to power save mode? (Assume that the load current is fixed) I am asking…

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

• TLV62569: how to eliminate the oscillations?

  

  Eric Liu(SZ-FAE)

  TI Thinks Resolved

  Part Number: TLV62569 Hi team, is there any way to improve this? thanks

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TLV62569: TLV62569

  

  Leslie Valmadre

  Resolved

  Part Number: TLV62569 Hello, I am using a TLV62569 in a Buck converter circuit I have developed using EasyEDA. I would like to run a simulation to test a switch I have incorporated in to the schematic. EasyEDA offers a Spice simulation section using…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TLV62569: TLV62569 SW node overshoot in PSM mode

  

  Hollis Liu

  Resolved

  Part Number: TLV62569 HI Team, in PSM mode, the SW node voltage overshoot can be (VIN+0.7V)@38ns (waveform is as below). Is that acceptable for TLV62569 ?

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TLV62569: EN pin

  

  Brian Wang0928

  Resolved

  Part Number: TLV62569 We'd like to know if there is a limitation for input resistor values on the EN pin? In customer cases, there is a RC network connecting to EN pin for either noise filter or delay time for sequence. Could you help to clarify this…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TLV62569: Overshoot during Power OFF

  

  Brian Wang0928

  Resolved

  Part Number: TLV62569 Other Parts Discussed in Thread: TLV62565 , Customer is doing the EVM test for TLV62569 and TLV62565 with same component settings and conditions. however, we found the output voltage is rising and overshoot during power off at no…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• TLV62569: TLV62569 Application Consult

  

  Jayce Luo

  TI Thinks Resolved

  Part Number: TLV62569 Hi TI expert, Two questions to consult: Customer directly connect TLV62569P PG pin to the output of TLV62569 BUCK circuit. Will it a cause problem potentially? If customer use TLV62569 (non-P version) on the board, the…

  • over 3 years ago
  • Power management
  • Power management forum

• TLV62569: PSpice model broken for Tina & LTSpice

  

  Andrew Charnley

  TI Thinks Resolved

  Part Number: TLV62569 Other Parts Discussed in Thread: PSPICE-FOR-TI Hi, I've been unable to crack this one. The pspice model in both programs hangs for a long time and produces incorrect output at SW. output_driver.asc.zip

  • over 2 years ago
  • Power management
  • Power management forum

• TLV62569: voltage about the SW

  

  Nan Zhang

  TI Thinks Resolved

  Part Number: TLV62569 Hi team, The customer test the wave of SW with Vin at 5V. The find the SW voltage（5.7V） is more than 5.3V lasting 102 ns, which is longer than the time in datasheet . They want to know whether it could damage the device. …

  • over 2 years ago
  • Power management
  • Power management forum

• TLV62569: TLV62569

  

  Leslie Valmadre

  Part Number: TLV62569 Other Parts Discussed in Thread: SN74AUP2G80 , Hello, I am using theTLV62569 IC in a buck converter circuit and it uses an Logic EN pin to enable/disable the IC output. Pin high=enabled and Pin Low=disabled. I will have a switch…

  • over 3 years ago
  • Power management
  • Power management forum

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