The efficiency and performance of a saturated single-transformer converter mainly depends on the choice of transformer mate
The drive current loop established from P2 through R3, Q1 base-emitter junction, R1, and back through D2 is like a forward
Commonly used capacitors 1. Ceramic Capacitors Ceramic capacitors have strong insulation performance, high insulation res
Working principle: The circuit is shown in Figure 1. The AC voltage of 176~265V is rectified by the fuse, the crystal recti
18W British Standard
72W bare board power supply
46W bare board power supply
350W power amplifier power supply
Dc Power Supply 12v 2A 5V 20A switching power supply pcb design
18W Chinese Standard
60W single power supply
10W Open Frame Power Supply
18W U.S. regulations18W Wall-Mounted Power Adapter
18W British Standard