Answered

• LM5005: LM5005

  

  William Frey

  Resolved

  Part Number: LM5005 When using the LM5005 in inverted operation (i.e. creating a negative output voltage), what should the exposed pad on the back of the device be connected to? Is it supposed to still connected to Agnd & Pgnd (which are now not "Ground…

  • Resolved

  • over 9 years ago
  • Power management
  • Power management forum
Answered

• RE: WEBENCH® Tools/LM5005: Can lm5005 be simulated with Vin=24V, Vout=-16V, Iout=0.5A by WEBENCH?

  

  Kazuya Nakai59

  Resolved

  Hello Katelyn, Thank you for the prompt reply. I understood. I will calculate external parts base on the application note. Best regards, Kazuya Nakai.

  • over 7 years ago
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• RE: LM5005: Issue with reference design.

  

  Daniel Li14

  Hi Shenker: 1. the resistor of RC snubber is for cosume the Csnubber votlage when the diode conducut. so the power dissiapation will be around from 0.5*C*Vin^2*fsw-C*Vin^2*fsw 2. the minium load if for keep the inductor in the continue conduct mode…

  • over 6 years ago
  • Power management
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• LM5005: LM5005MH/NOPB.

  

  m ruiter

  TI Thinks Resolved

  Part Number: LM5005 We want to use this part in a product with 10 years of lifetime. Can we order this part during the coming 10 years? Can you say if this part is a running wel / has enough customers? regards, Mark Ruiter

  • over 7 years ago
  • Power management
  • Power management forum

• LM5005: How set Load current limit in LM5005

  

  Himanshu Donga

  Part Number: LM5005 Hi, I am using LM5005 for my power supply. Input: 12V to 60V DC Out Put: 10.5V DC @2.5A My problem is, I am not getting load current. Out put current is very low. only one LED is ON. How to set max 2.5A Load current.…

  • over 9 years ago
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• LM5005: IC BURNED & pin no 19,18,17 short with pin 15,16

  

  shushil kumar

  TI Thinks Resolved

  Part Number: LM5005 Hi I have Design DC to DC for convert 50V TO 5V . LM5005 burned when power plug in , then pin no 19,18,17 short with pin 15,16

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• LM5005: Damage case near pins 3 & 4 on failure. Free-wheeling diode shorted.

  

  Mike Ronfeldt

  Resolved

  Part Number: LM5005 Industrial application. Feed with 48VDC from switching power supply (90 to 240VAC in), 12v output 0.9A, about 300KHZ. Free-wheeling diode rated 60V at 2A. Circuit output feeds two regulators of 3.3V and 5V. When the circuit fails usually…

  • Resolved

  • over 6 years ago
  • Power management
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Answered

• LM5005: Inverting circuit

  

  PAN-M

  Resolved

  Part Number: LM5005 Dear all. Vin=6V - 8.4V, Vout=-70V/150mA. Can I use this device with these specifications? Regards, PAN-M

  • Resolved

  • over 8 years ago
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• WEBENCH® Tools/LM5005: Possible Error in Webbench Schematic

  

  Dominik Lorenz25

  TI Thinks Resolved

  Part Number: LM5005 Tool/software: WEBENCH® Design Tools Hey there, I guess there is an error in the schematic shown in the webbench (pic below). According to the datasheet, Ccomp2 should be connected after Rcomp. Furthermore it is stated, that PRE…

  • over 7 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• RE: LM5005: Unstable output and strange readings

  

  Timothy Hegarty

  Hi Augusto, You may be picking up some high-frequency noise on COMP, particularly if the inductor is unshielded. Try placing a pole at half switching frequency with a small cap from COMP to FB. Also, it appears the ref des in the layout do not match…

  • over 8 years ago
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