Answered

• SN6505B: SN6505B Frequency Deviation

  

  Uros Platise

  Resolved

  Part Number: SN6505B Hi, The SN6505 data-sheet states: average switching Frequency (SN6505B), is from 363 to 517 kHz, typ 424 kHz Figure 31 then shows pretty stable frequency operation within around 420 .. 435 kHz and wide Vcc range 2.25 V to 5.5 V of…

  • Resolved

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• SN6505B: sn6505b glitch on primary

  

  SeattleEE

  Resolved

  Part Number: SN6505B Hi! I've prototyped a half wave bipolar circuit to generate +/-13V from 5V. Total primary current in is about 700mA. The transformer is Wurth 1.7:1 760030013 (rated for 350 mA). So, the transformer is being pushed way to hard…

  • Resolved

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• RE: SN6505B: LTSpice Simulation with SN6505B

  

  Kevin Bachovchin

  Resolved

  Manuel, I don't think an evaluation board is necessary as I've already used the SN6505B for other applications. I still haven't gotten approval for PSpice for TI. Have you heard anything back from your PSpice team? I would really like to try…

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• RE: SN6505B: Protecting the transformer from overcurrent

  

  Manuel Chavez

  Resolved

  Hi Greg, Thanks! We will consider adding a note to the datasheets in the next round of updates. Respectfully, Manuel Chavez

  • 1 month ago
  • Isolation
  • Isolation forum
Answered

• SN6505B: Can the SN6501 be readily replaced with the SN6505B?

  

  Euan Andrew1

  Resolved

  Part Number: SN6505B Other Parts Discussed in Thread: SN6501 , TIDA-01605 , I am planning to use reference design TIDA-01605 as part of an upcoming project. It uses the SN6501 to generate supply voltages for the gate drivers. I have previously been using…

  • Resolved

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• SN6505B: 15V/3W Transformer Options

  

  WB

  Resolved

  Part Number: SN6505B Other Parts Discussed in Thread: SN6505A Hello, I am using SN6505B along with 750316818 (5V to 15V/390mA). I am looking for alternatives that can provide 3KV reinforced isolation and better V/us. I came across the following options…

  • Resolved

  • 2 months ago
  • Isolation
  • Isolation forum
Answered

• SN6505B-Q1: Thermal issue for SN6505B-Q1

  

  Songzhen Guo

  Resolved

  Part Number: SN6505B-Q1 Other Parts Discussed in Thread: SN6501-Q1 Hi Expert， When customer using SN6505B-Q1 for traction inverter.But they meet a thermal issue. Here is the schematic: At fist, customer follow the reference design of SN6501-Q1; The output…

  • Resolved

  • 6 months ago
  • Isolation
  • Isolation forum

• SN6505B: Voltage drop issue

  

  GARETH OU

  TI Thinks Resolved

  Part Number: SN6505B Hi SN6605B question, the attachment is T4 SPEC, Vin: 5V, Vout: 6V, Iout:> 0.2A. At present, it is found that Vout is 7.4V when starting up, but Vout will slowly drop to 1.24V during the starting process (see the figure below). This…

  • 3 months ago
  • Isolation
  • Isolation forum

• SN6505B: Which transformer I can choose for 5V to 8V?

  

  Dylan You

  TI Thinks Resolved

  Part Number: SN6505B Other Parts Discussed in Thread: TPS7A49 , TPS7A30 Dear Teams, My customer want to use TI's material SN6505B to replace the Infineon design . Please check below picture: Customer requirement: Vin: 5V Vout:Twin isolated 8V output…

  • 2 months ago
  • Isolation
  • Isolation forum

• SN6505B: Output Protection

  

  Garret Holt

  TI Thinks Resolved

  Part Number: SN6505B Hello Team, We are using SN6506B for an isolated gate drive power supply in a high voltage power supply. The secondary side of the transformer experience a large voltage swing every time the power transistor switches. We are finding…

  • 4 months ago
  • Isolation
  • Isolation forum

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