Answered

• UA78: I would like to know the difference between UA family and LM family.

  

  R.Fukunaga

  Resolved

  Part Number: UA78 Other Parts Discussed in Thread: LM79 , UA79 , , LM7800 Hi all, I would like to know the difference between UA family and LM family. UA78 and UA79 family become EOL, So my cutomer will replace UA family to LM78, LM79 family. Are there…

  • Resolved

  • 6 months ago
  • Power management
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• UA78: About TO-263 package thermal information.

  

  Kazuya Nakai59

  Part Number: UA78 Hello guys, One of my customers use UA7805CKTTR for their many mass-productions. Recently, they received PCN which informs UA7805CKTTR will be discontinued. The PCN recommend to use LM7805SX/NOPB as a alternate device. But they checked…

  • 8 months ago
  • Power management
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• UA78: why the replacement MPN: LM78xx all subject ROHS exemption 7A, while EOL MPN: UA78 don’t have exemption?

  

  Bill Xu

  TI Thinks Resolved

  Part Number: UA78 Other Parts Discussed in Thread: LM317 Hi, Dear Product line our customer use UA7812 and UA7805 in their volume production but meet obsolete issue. so they select LM7812 and LM7805 from TI as alternatives. but customer has one concerns…

  • 10 months ago
  • Power management
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• UA78: VOUT Derating

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: UA78 Since there is a miswiring on UA7805 with external bias power of 5.5V - 6V into OUT pin of uA7805, customer would like evaluate if there is any risk. thanks. What's the abs. max rating on OUT pin? thanks. Regards Brian

  • 9 months ago
  • Power management
  • Power management forum
Answered

• UA78: Search UA78 but need TO-252(DPAK)

  

  Kygo Cheng

  Resolved

  Part Number: UA78 Other Parts Discussed in Thread: LM317 Hi Team, There is good news that we DIN UA7805CKTTR But now customer need TO-252(DPAK) package Do we have the solution

  • Resolved

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

• UA78: Ltspice model

  

  Liu Yang

  Resolved

  Part Number: UA78 Hi Team, I need a LTspice model of UA7812 Beat Regards, Tom Liu

  • Resolved

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

• UA78: UA7805C package has 2 thickness (KCT and KCS)

  

  Jimmy WANG

  Part Number: UA78 Hi team, Could you help me explain why UA7805 has 2 thickness package? (KCT and KCS) Does some application need a thin package? or something. thanks!

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

• UA78: 1uF for input capacitor

  

  Michiaki Tanii

  TI Thinks Resolved

  Part Number: UA78 Hi team, Is it ok to place 1uF for input capacitor ? Thank you and best regards, Michiaki

  • over 4 years ago
  • Power management
  • Power management forum

• LM79: What is the thermal resistance of the LM79?

  

  R.Fukunaga

  TI Thinks Resolved

  Part Number: LM79 Other Parts Discussed in Thread: UA79 , UA78 Hi all, I am comparing UA79 with LM79. UA78 and UA79 family become EOL, So my cutomer will replace UA family to LM78, LM79 family. LM7905CT/NOPB), what is the thermal resistance (contact …

  • 5 months ago
  • Power management
  • Power management forum
Answered

• UA78: Is UA7805CKTTR pin to pin with MC7805CD2TR4G?

  

  Howard Zou

  Resolved

  Part Number: UA78 Hi, we are doing pin to pin replacement and find that both UA7805CKTTR and MC7805CD2TR4G are DDPAK package. But MC7805CD2TR4G pin 2 is very short and seems not connected to any PCB copper, which is different from our device. So I wonder…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

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