Answered

• UC28025: different between uc28025, uc2825, uc2825A, uc2825B

  

  Yuting Li

  Resolved

  Part Number: UC28025 Other Parts Discussed in Thread: UC2825 , UC2825B , UC2825A Hi team, Is it ok to replace UC28025 by uc2825, uc2825A, uc2825B? What is the different between these devices? Thanks.

  • Resolved

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

• UC2825: Detailed datasheet

  

  Danilo A.

  TI Thinks Resolved

  Part Number: UC2825 Hi Team, Our customer is looking for a more detailed datasheet of UC2825 which provides enough details on how to configure the device (i.e how is RT/CT defined?). The product page only shows the datasheet and application notes. Do we have…

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

• UC2825: Soft-Start charging current

  

  Murali P

  Part Number: UC2825 Hello, According to datasheet Soft-Start charging current can vary between 3uA to 20uA. What are the parameters/external conditions that effects the charging current? My observations: I have an ramp generated using discrete components…

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

• UC1825: Differences between UC2825 and UC3825

  

  Alpha H

  Resolved

  Part Number: UC1825 Other Parts Discussed in Thread: UC2825 , UC3825 , Hey folks, Quick question, what are the main differences between the UC1825, UC2825, and UC3825. Is it just that the UC1825 is available under different "high reliability" options? Which…

  • Resolved

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

• UC2852: Part status

  

  Kavya Hegde1

  TI Thinks Resolved

  Part Number: UC2852 Other Parts Discussed in Thread: UC2825 Tool/software: We received PCN PDN# 20230920001.3 for UC2852D UC2852DTR . It says these parts are obsolete. PDN# 20240404000 says that this part is active. Please confirm PN UC2852D UC2852DTR are…

  • 3 months ago
  • Power management
  • Power management forum

• UC2825: Shutdown and restart

  

  user6300940

  TI Thinks Resolved

  Part Number: UC2825 Hi,I have trouble in designing a half-bridge DCDC power supply, and the UC2825AMDWREP is used to drive the MOSFETs. I want to know what all are the reasons for UC2825 shutdown and restart. I set no load and the input voltage of 54V…

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

• UC2825: Recovery from shutdown mode

  

  Michiaki Tanii

  TI Thinks Resolved

  Part Number: UC2825 Hi Could kindly advise how to recover from shutdown mode ? The datasheet of UC2825A/B describe on it but I could not find it in the datasheet of UC2825. Thank you and best regards, Michiaki

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

• UC2825: uc2825

  

  harsha s r

  Part Number: UC2825 sir how to vary the duty cycle using that ni which value we need to vary

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

• UC2825: Equation for output frequency

  

  Satoshi

  TI Thinks Resolved

  Part Number: UC2825 Other Parts Discussed in Thread: UC1845 I think that equation of UC2825's output frequency is below; fo = ?? / (Rt*Ct) Please let me know about UC2825's factor of "??". (For example, UC1845's factor is 1.72) …

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• UC2825: Reason for temperature increase

  

  Satoshi

  Resolved

  Part Number: UC2825 One customer is evaluating UC2895, but IC temperature is increase about 70℃（Ta: 20℃ ⇒90℃）. Please let me know about two points below; ①How to calculate IC's power dissipation ②Idea for decrease temperature (= IC's power dissipation…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

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