-
FEATURED ARTICLE
220Vac SMPS Input Smoothing Capacitor Sizing: Calculation and Simulation Example
Calculates the bulk capacitor for a non-PFC 220Vac 60W SMPS based on an allowable ripple of 40Vpp. Evaluates a 100µF initial candidate through tolerance-adjusted capacitance comparisons and rectified waveforms.
ARTICLES
-
Generating Anima Images on RK3588: RKNN Conversion and Execution on ROCK 5C 8GB
We split Anima into 84 FP16 RKNN models and ran it on a ROCK 5C 8GB. This post examines CPU and NPU roles, pre-…
-
3.3V MCU Relay Driver MOSFET Selection: On-Resistance, Gate Resistor, and Voltage Rating Calculations
Calculates guaranteed MOSFET on-resistance, coil current and conduction loss, GPIO gate resistor and pull-down values, and breakdown voltage including flyback clamp margins using a…
-
LinkSwitch-TN2 LNK3294 and LNK3296 Design Guide: Standby Power Reduction and FB Pin ON/OFF Control
Electrical comparison of LinkSwitch-TN2 900V LNK3294 and LNK3296, sub-30mW standby power via external bias, FB pin ON/OFF control resistor calculations for 2.0V reference voltage,…