Design Tools
Buck Converter Designer
Pick a Magnias buck converter, enter your input/output and load, and get the recommended feedback resistors, inductor, and capacitors instantly.
1. Select a buck converter
2. Enter your target
Notes for this part
- Soft-start and bootstrap are internal; no external soft-start or bootstrap capacitor.
- Fixed 1.5 MHz; power-save mode at light load.
- Pin 6 is NC on MI2005P-T6 (tie it to GND or VOUT, or leave it open). Power-Good is on the MI2005PG-T6 version.
Application circuit · MI2005P-T6
Feedback resistors
R1 (top, Vout→FB)226 kΩ
R2 (bottom, FB→GND)49.9 kΩ
Actual Vout3.317 V
Inductor L
2.7 µH
Min. saturation current1.14 A
Output capacitor Cout
10 µF
Input capacitor Cin
4.7 µF
Duty cycle66%
Recommended starting point based on standard buck-converter design and each part's datasheet. Always verify in your application. Contact Magnias FAE for design support.