Cross Reference
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.

SOT5632.55.5V in · 2A · 1500kHz2A, SOT563, adjustable
Notes for this part
  • Soft-start & bootstrap are internal — no external SS/BOOT cap.
  • Fixed 1.5 MHz; pulse-skip at light load.
  • Pin 6 is NC on MI2005P-T6 (shared NC/PG footprint); Power-Good is on the MI2005PG-T6 variant.
Application circuitMI2005P-T6
MI2005P-T63 VIN5 ENSW 4FB 1GND 2NC/PG 6Vin 5VCin 4.7 µFGNDON/OFF →L 2.7 µHVout 3.3VCout 10 µFR1 226 kΩR2 49.9 kΩCff 4 pFCalculated by toolFixed (per datasheet)
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.