Knowledge

In the past, in the design of ordinary switching power supplies, the output voltage was usually amplified by error and directly fed back to the input terminal. This voltage control mode can also play

Model Description Maximum Output Current LM1575T-3.3 3.3V Simple Switching Power Supply Stabilizer 1A LM1575T-5.0 5V Simple Switching Power Supply Stabilizer 1A LM1575T-12 12V Simple Switching Power S

The transistor for T3 printing is a switch diode of BAV21W or BAV21WS, SOD123, or SOD323

Application of MOS transistor amplification area Working in the amplification area, usually used to design feedback circuits, requires a lot of professional knowledge, similar to operational amplifier

KBJ series 35A (Ampere) PDF electrical parameter specification introduction: Forward output current IO: 35A; Reverse withstand voltage PRV: 50V-1000V; Forward voltage drop VFM: 1.1V; Forward peak curr

By using an additional power transistor to share a portion of the total current, the output current of the LM317 can be increased. The resistance connected to the emitter and base of the transistor li

Main parameters of 2N5551: Collector emitter maximum withstand voltage VCEO=160V Collector base maximum withstand voltage VCBO=180V Emitter base maximum withstand voltage VEBO=6V Maximum collector cur

Introduction of TL431 TL431 is a three terminal adjustable shunt reference source with good thermal stability performance. Its output voltage can be arbitrarily set to any value within the range of Vr

Model: MMBT3906 Type: PNP transistor Maximum dissipative power of collector (PCM): 0.35 W Reverse breakdown voltage between collector and base (BVCBO): 40 V Characteristic frequency (fT): 250 MHz Chip

SS34 is a SMD Schottky diode, commonly used in small current (model) tuning, for instantaneous rectification of circuits. The SS34 Schottky diode has two functions: 1. To maintain the continuity of th

Replacement of some SMD diodes The M7 diode of the SMD can be replaced by the IN4007 of the plug-in; The SS16 diode of the SMD can be replaced by the SR160 of the plug-in; The SS14 diode of the SMD ca

Transistor Product classification Divided into two types based on polarity: one is the NPN type transistor, which is the most commonly used type, and the other is the PNP type transistor. There are tw