情境
Design a robust power supply for charging lead-acid batteries with adjustable voltage and high current.
這張圖裡有什麼
看懂背後的決策。
01
Use of LM317 adjustable regulator with pass transistor for high current
02
Bridge rectifier with large filter capacitor
03
Output protection diode and fuse for safety
Suitable for battery charging, lab power supplies, and automotive testing.