Electronics Engineering Tools
110+ engineering calculators spanning RF, power, optics, IC test, and more.
Crystal Load Capacitance
/en/crystal-load-cap
Formula details are being prepared. Open the tool for full context.
DC-DC Efficiency Calculator
/en/dcdc-efficiency-calc
η = (V_out × I_out)/(V_in × I_in)
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Eye Opening Calculator
/en/eye-opening-calc
Formula details are being prepared. Open the tool for full context.
IP3/P1dB Cascade Calculator
/en/ip3-p1db-cascade
1/IP3_total = 1/IP3_1 + 1/(G1 × IP3_2) + ...
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Load Transient Response
/en/load-transient-calc
Formula details are being prepared. Open the tool for full context.
Mixer Spur Calculator
/en/mixer-spur-calc
Formula details are being prepared. Open the tool for full context.
Ripple Voltage Estimator
/en/ripple-voltage-calc
ΔV ≈ I_out × D/(f_sw × C)
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Total Jitter Calculator
/en/total-jitter-calc
Formula details are being prepared. Open the tool for full context.
dcdc-efficiency-calc
DC-DC效率计算
电源效率计算
Formulas
输出功率与输入功率之比
Example: V_out=5V, I_out=2A, V_in=12V, I_in=1A → η≈83%
开关损耗与导通损耗之和
Example: P_in=12W, P_out=10W → Loss=2W
Calculation Steps
- 1
1. 计算输入与输出瞬时功率
- 2
2. 用比值得出效率η
- 3
3. 减法得到损耗P_loss
- 4
4. 调整开关频率/元件减少损耗
Use the calculator above to validate numeric results.