Boost converter calculator

Boost converter diagram¶

Boost Converter Tool

Input Voltage, V_in (V):

Output Voltage, V_out (V):

Reference voltage, V_ref (V):

Feedback resistance, R₁ (kΩ):

Estimated Duty Cycle (%): N/A

Feedback Resistance R₂ (kΩ): N/A

$$D=\cfrac{V_{out}-V_{in}}{V_{out}}$$

$$V_{ref}=V_{out}\left(\cfrac{R_2}{R_1+R_2}\right)$$

Maximum Input Voltage, V_in (V):

Nominal Output Voltage, V_out (V):

Ripple Current Percentage (%):

Maximum Output Load Current (A):

Frequency (kHz):

Inductance (µH): N/A

RMS Inductor Current (A): N/A

Peak Inductor Current (A): N/A

$$L=\cfrac{V_{in}D}{F_s\Delta{}I_{L}}$$

Nominal Input Voltage, V_in (V):

Nominal Output Voltage, V_out (V):

Inductance, L (µH):

Input capacitor, C_in (μF):

Output Load Current (A):

ESR of input capacitor (mΩ):

Frequency (kHz):

Input voltage ripple (mVpp): N/A

$$V_{i,ripple}=\cfrac{\Delta{}I_L}{2}\left(\left(R_{ESR}+1/j2\pi{}F_sC_{in}\right)||j2\pi{}F_sL_{trace}\right)$$

Nominal Input Voltage, V_in (V):

Nominal Output Voltage, V_out (V):

Inductor value, L (μH):

ESR of output capacitor C_out(mΩ):

Output capacitor, C_out (μF):

Output Load Current (A):

Frequency (kHz):

Output Voltage Ripple (mVpp): N/A

$$V_{o,ripple}=\cfrac{I_{load}*D}{C_{out}*F_s}+R_{ESR}\Delta{}I_L$$