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摘要: 下面是锂电池充电电路的电路图
下面是锂电池充电电路的电路图
锂电池充电电路
其中LEDl和LED2分别作为充电中和充电饱和两种状态的指示灯,R1在充电时起限流保护的作用;电容C1和C2采用的是多层陶瓷电容器(MLCC),能保证充电电路稳定工作。
型号 | 厂商 | 价格 |
---|---|---|
TPS5430DDAR | TI | ¥3.67896 |
L7805CV | STM | ¥0.72613 |
AMS1117-3.3 | SHIKUES | ¥0.1904 |
78L05 | MIXIC | ¥0.1944 |
1N4148 | FSC | ¥0.21813 |
1N4007 | HB | ¥0.048 |
GD32F103C8T6 | GD | ¥12.7908 |
STM32F407VET6 | ST | ¥408.5820 |
SS34 | SLKOR | ¥0.09912 |
2N7002 | NEXPERIA | ¥0.06531 |
型号/产品名 | 平均报价 | 涨跌幅 |
---|---|---|
STM8S003F3P6 | 1.55 | 1.12% |
74HC573D | 0.64 | 2.86% |
2N7002 | 3.66 | 400.00% |
STM32F103C8T6 | 7.47 | 27.87% |
1N4007 | 1.58 | 0.00% |
ADM2483BRWZ | 8.90 | 3.21% |
SHT10 | 16.21 | 5.88% |
STM32F103RCT6 | 12.56 | 24.44% |
78L05 | 10.55 | 66.67% |
LM358 | 118206.75 | 16.67% |