| 常用电源电路 |
|
 78系列稳压电源电路 |
 79系列稳压电源电路 |
| DC-DC直流变换电路 |
| 常用开关电源电路 |
| LM系列开关电源集成电路 |
| TOP系列开关电源集成电路 |
| 小资料——名词解释 |
| IGBT——Insulate Gate Bipolar Transistor，即绝缘栅门控双极型晶体管 |
| 序号 | 型号 | Vin(V) | Vout(V) | Io(max)(A) | 封装 | 说明 | 生产厂商 | 数据
手册 |
| 001 | K7805 | 8-20 | 4.75-5.25 | 1.0 | TO-220 | - | - | - |
| 002 | K7809 | 13-24 | 8.8-9.2 | 1.0 | TO-220 | - | - | - |
| 003 | K7812 | 14.5-27 | 11.4-12.6 | 1.0 | TO-220 | - | - | - |
| 004 | K7815 | 17.5-30 | 14.25-15.75 | 1.0 | TO-220 | - | - | - |
| 005 | KA78RH33 | - | - | - | TO-220 | 低压差 | - | - |
| 006 | KA78RM33 | - | - | - | TO-220 | 低压差 | - | - |
| 007 | L4931C33 | - | - | - | TO-220 | - | - | - |
| 008 | L4940V10 | - | - | - | TO-220 | 低压差 | - | - |
| 009 | L4940V12 | - | - | - | TO-220 | - | - | - |
| 010 | L4940V5 | - | - | - | TO-220 | 低压差 | - | - |
| 011 | L4940V85 | - | - | - | TO-220 | - | - | - |
| 012 | L4941BV | - | - | - | TO-220 | 低压差 | - | - |
| 013 | L317 | 5-40 | 1.25-37 | 1.0 | TO-3 | - | - |  |
| 014 | L7805 | 7.5-20 | 4.8-5.2 | 1.0 | TO-3 | - | - | |
| 015 | L7809 | 11.5-25 | 8.8-9.2 | 1.0 | TO-3 | - | - | - |
| 016 | L7812 | 14.5-27 | 11.5-12.5 | 1.0 | TO-3 | - | - | - |
| 017 | L7815 | 17.5-30 | 14.5-15.5 | 1.0 | TO-3 | - | - | - |
| 018 | L7818 | 21.5-37 | 17.5-18.5 | 1.0 | TO-3 | - | - | - |
| 019 | L7824 | 27.5-37 | 23.5-24.5 | 1.0 | TO-3 | - | - | - |
| 020 | L7805ABV | 7.5-20 | 4.8-5.2 | 1.0 | TO-220 | - | - | - |
| 021 | L7805CV | 11.5-25 | 8.8-9.2 | 1.0 | TO-220 | - | - | - |
| 022 | L7806CV | 9.5-20 | 5.8-6.2-6.2 | 1.0 | TO-220 | - | - | - |
| 023 | L7808CV | 10.5-24 | 7.8-8.2 | 1.0 | TO-220 | - | - | - |
| 024 | L7809CV | 11.5-25 | 8.8-9.2 | 1.0 | TO-220 | - | - | - |
| 025 | L7812 | 14.5-27 | 11.5-12.5 | 1.0 | TO-220 | - | - | - |
| 026 | L7852CV | - | - | - | TO-220 | - | - | - |
| 027 | LM117 | 3-40 | 1.25-37 | 1.8 | TO-220 | - | 美国国半 | |
| 028 | LM138 | 2.5-35V | 1.25-33.75 | 5 | TO-3 | - | 美国国半 | |
| 029 | LM317 | 3-40 | 1.25-37 | 1.8 | TO-220 | - | 美国国半 | |
| 030 | LM317A | 3-40 | 1.25-37 | 1.8 | TO-220 | - | 美国国半 | |
| 031 | LM337 | 3-40 | 1.25-37 | 1.8 | TO-220 | - | 美国国半 | |
| 032 | L78M18ABV | - | - | - | TO-220 | - | - | - |
| 033 | LM7805 | 7.5-20 | 4.8-5.2 | 1.0 | TO-220 | - | 美国国半 | |
| 034 | LM7812 | 14.5-27 | 11.5-12.5 | 1.0 | TO-220 | - | 美国国半 | |
| 035 | LM7815 | 17.5-30 | 14.4-15.6 | 1.0 | TO-220 | - | 美国国半 | |
| 036 | LM78L06 | 9-20 | 5.65-6.35 | 0.1 | TO-92 | - | 美国国半 | |
| 037 | LM78L08 | 11.5-23 | 7.7-8.3 | 0.1 | TO-92 | - | 美国国半 | |
| 038 | LM78L09 | 13-24 | 8.8-9.2 | 0.1 | TO-92 | - | 美国国半 | |
| 039 | LM78L12 | 14.5-27 | 11.4-12.6 | 0.1 | TO-92 | - | 美国国半 | |
| 040 | LM78L15 | 17.5-30 | 14.25-15.75 | 0.1 | TO-92 | - | 美国国半 | |
| 041 | L78N05 | 7-25 | 4.8-5.2 | 0.1 | TO-126 | - | - | - |
| 042 | L78N06 | 8-25 | 5.75-6.25 | 0.1 | TO-126 | - | - | - |
| 043 | TL317 | 5-35 | 1.2-32 | 0.1 | TO-220
/TO-92 | - | - | |
| 044 | TL431 | 37(max) | Vref-20 | 0.01 | TO-92 | - | - | |
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