• TPS5430: EMI issue in TPS5430 Buck

  

  Srivatsen R

  TI Thinks Resolved

  Part Number: TPS5430 I'm using a TPS5430 IC for 12-5V Power converter. The issue is the circuit fails in EMI/EMC testing, at multiple points. I'm attaching the schematic and layout below. I followed the recommended layout as much as possible. Thing…

  • 28 days ago
  • Power management
  • Power management forum

• TPS5430: TPS5430 Buck Regulator failing EMI/EMC

  

  Srivatsen R

  TI Thinks Resolved

  Part Number: TPS5430 I'm using a TPS5430 IC for 12-5V Power converter. The issue is the circuit fails in EMI/EMC testing, at multiple points. I'm attaching the schematic and layout below. The recommended

  • 28 days ago
  • Power management
  • Power management forum
Answered

• TPS5430: TPS5430 cann't start

  

  zhou zhx

  Resolved

  Part Number: TPS5430 Tool/software: The power supply circuit I designed using TPS5430 cannot start correctly when the supply current is below 800mA, regardless of the voltage, but it can start correctly when the current exceeds 900mA. What can I do to…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TPS5430: TPS5430 related issues

  

  jeno.zhang

  TI Thinks Resolved

  Part Number: TPS5430 Tool/software: Hello， Can TPS5430 be used to output negative voltage? And what topology of DCDC can output negative voltage? Thanks！

  • 7 months ago
  • Power management
  • Power management forum

• TPS5430: Inquiry about damage to the Filter Capacitor connected to the BOOT pin of TPS5430

  

  Grady Lee

  TI Thinks Resolved

  Part Number: TPS5430 Tool/software: Hi, TI expert The customer is using the product by applying TPS5430. Currently, during the installation and operation of the product on site, a case occurred where the Filter Capacitor connected to the BOOT pin…

  • 9 months ago
  • Power management
  • Power management forum

• TPS5430：TPS5430

  

  junqi fan

  TI Thinks Resolved

  Part Number: TPS5430 Other Parts Discussed in Thread: TPS54160A Tool/software: 我想用TPS5430搭建+12V到-12V电源转换模块，它合适吗？合适的话，有没有成熟的典型应用电路？不合适的话，能否推荐一个型号？

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

• TPS5430: Noise Immunity on Enable Pin

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: TPS5430 Tool/software: How to improve the noise immunity on Enable pin once it's not connecting to ext. component as floating? In the UPS application, customer worried it has noise issue when it's in floating. Also, could you offer…

  • 2 months ago
  • Power management
  • Power management forum

• TPS5430: changes on the Thermal pad dimension

  

  Ritu Suryan

  TI Thinks Resolved

  Part Number: TPS5430 Tool/software: Hi, We have received PCN 20250923000.1 from TEXAS. sharing, There are changes on the Thermal pad dimension on the Package Outline drawing. See updated Package Outline drawing and / or the Supporting Data Packet…

  • 2 months ago
  • Motor drivers
  • Motor drivers forum

• TPS5430: TPS5430DDAR Thermal management

  

  Sankar S

  TI Thinks Resolved

  Part Number: TPS5430 Tool/software: I'm using the TPS5430DDAR in my circuit. The input voltage is 24V nominal, with a maximum of 30V, and the output is 5V at 200mA. However, the IC is heating up to 55 to 60°C. So far, the output voltage and current…

  • 4 months ago
  • Power management
  • Power management forum

• TPS5430: The output voltage waveform overshoot issue

  

  Zhang Liang

  TI Thinks Resolved

  Part Number: TPS5430 Hi, We use the TPS5430DDAR for the DC/DC design, the input is +15V and output is -15V, now, we order the new TPS5430DDAR which the silk screen is include the TI logo and PIN#1 point but remove the Pin#1 line, and the output voltage…

  • 1 month ago
  • Power management
  • Power management forum

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