• TPS2640: PCB layout design

  

  JH Shin

  TI Thinks Resolved

  Part Number: TPS2640 Tool/software: Hello, My customer is designing the layout of TPS2640 with reference to the example below and has the following inquiry. When they use a 6-layer PCB, should they design the area designated as RTN Plane below to…

  • 1 month ago
  • Power management
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• TPS2640: TPS2640 E fuse 2A schematic verify

  

  SAGAR SAGARE

  TI Thinks Resolved

  Part Number: TPS2640 Tool/software: HI Team , can you verfiy E fuse 2A design for custom product

  • 11 months ago
  • Power management
  • Power management forum
Answered

• TPS2640: LTSpice Model Request

  

  Richard Knip

  Resolved

  Part Number: TPS2640 Tool/software: Hi, Please can someone provide the LTSpice simulation model for the following component? I am trying to simulate TPS26400RHFR.

  • Resolved

  • 1 month ago
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• TPS2640: spec check

  

  GARETH OU

  Part Number: TPS2640 Tool/software: Hi The TPS26400RHFR eFuse will not automatically recover after the output is short-circuited. MODE is set to OPEN breaker with auto-retry. Test method: Use a multimeter to measure and confirm that there is output…

  • 4 months ago
  • Power management
  • Power management forum
Answered

• TPS2640: TPS2640, LM76005 and LMR51430 PCB Placement and Layout Design validation

  

  Aakash Dey

  Resolved

  Part Number: TPS2640 Other Parts Discussed in Thread: LMR51430 , LM76005 , Tool/software: We are designing a custom PCB with 24 V input. we used TPS26400PWPR for power supply protection. LM76005 is used to convert 24 V to 5 V and LMR51430 is used to…

  • Resolved

  • 9 months ago
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• TPS2640: spec check

  

  GARETH OU

  Part Number: TPS2640 Tool/software: Hi The customer currently uses the TPS26400RHFR eFuse circuit as follows: Why is the FLT pin pulled Low in No Load? This causes LED 29 to light up when power is turned on without connecting any load.

  • 7 months ago
  • Power management
  • Power management forum

• TPS2640: [TPS2640] Weird Fault Output Behaviour

  

  Aytac KORKMAZ

  Part Number: TPS2640 Hi there, We have a power supply design that uses the TPS2640 to limit the short-circuit current to a specific value and its design is based on the EVM. (Please, ignore the written data related to the UVLO/OVP in the schematic.…

  • over 1 year ago
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  • Power management forum

• TPS2640: TPS26400PWPR No Output voltage

  

  Aakash Dey

  TI Thinks Resolved

  Part Number: TPS2640 Tool/software: Hi Team, We have used TPS2640 E-Fuse in our circuit for Input protection. The Input voltage is 24VDC, 1A. But I am not getting any output voltage when Input power is applied (Measured O/P voltage is 30mV). Below is…

  • 7 months ago
  • Power management
  • Power management forum
Answered

• TPS2640: Setting Output Voltage Ramp Time—(tdVdT)

  

  ?? ??

  Resolved

  Part Number: TPS2640 Tool/software: Hi Team I have a question. What problems can occur if C(dVdT) is not set correctly? I understand that the rush current when the power supply is turned on is limited by the overload current limit I(OL). If…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS2640: Reverse polarity protection is non-functional

  

  Kyle Drain

  Resolved

  Part Number: TPS2640 Other Parts Discussed in Thread: LM60440 Tool/software: Hi, We have implemented the TPS2640 (VQFN package) in a design, however, the reverse polarity protection does not work. The other protection features seem to be functioning…

  • Resolved

  • 5 months ago
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