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LTC3894 - Design

Category: Hardware
Product Number: LTC3894

Hi

I want to design a converter using LTC3894.

Converter specifications are as follows:

Vin: 6 ~ 150V

Vout: 3.3V

Iout: MAX 2A

Frequency: 90KHz

Please recommend the following component values.

1. CITH1, CITH2, RITH1

2. RFREQ

3. L1

4. RSENSE

5. COUT1, COUT2

6. RFB1, RFB2

 

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  • FormerMember
    0 FormerMember
on Oct 27, 2022 8:13 PM

If we give you everything you listed, that would not really be you designing.

Use LTPowerCAD to help you with your design.

The datasheet has a design example for you to follow also starting page 27 -LTC3894 (Rev. A) (analog.com).

Reply
  • FormerMember
    0 FormerMember
on Oct 27, 2022 8:13 PM

If we give you everything you listed, that would not really be you designing.

Use LTPowerCAD to help you with your design.

The datasheet has a design example for you to follow also starting page 27 -LTC3894 (Rev. A) (analog.com).

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