开关稳压器是效率高达97%的高功率密度紧凑型稳压器。R78系列是替代78xx系列线性稳压器的3引脚THT产品，也是我们最受欢迎的产品之一。由于可以直接替代TO-220稳压器，因此在不需重新设计电路或安装散热器的情况下，传统电源板的效率可以从大约60%提升到90%以上。有线版本是专为提供本地稳压电源和短路保护设计的，无需任何外部组件或电路板。
THT /有线
| Series | Current (A) | Vin (V) | Main Vout (V) | Mounting Type | Package Style | |||
|---|---|---|---|---|---|---|---|---|
| 1 |
|
R-78E-0.5
Focus
| 0.5 | 6.0 - 28.0, 7.0 - 28.0, 12.0 - 28.0, 15.0 - 28.0, 18.0 - 28.0 | 12, 15, 3.3, 5, 9 | THT | SIP3 | |
| 2 |
|
R-78K-0.5
Focus
新
| 0.5 | 4.5 - 36.0, 6.5 - 36.0, 8.0 - 36.0, 12.0 - 36.0, 15.0 - 36.0, 18.0 - 36.0 | 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 6.5, 9 | THT | SIP3 | |
| 3 |
|
R-78B-1.0
Focus
| 1.0 | 4.75 - 26.0, 4.75 - 32.0, 6.5 - 32.0, 9.0 - 32.0, 12.0 - 32.0, 16.0 - 32.0, 20.0 - 32.0 | 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 6.5, 9 | THT | SIP3 | |
| 4 |
|
R-78C-1.0
Focus
| 1.0 | 5.0 - 42.0, 7.0 - 42.0, 8.0 - 42.0, 12.0 - 42.0, 15.0 - 42.0, 18.0 - 42.0 | 1.8, 12, 15, 3.3, 5, 9 | THT | SIP3 | |
| 5 |
|
R-78E-1.0
Focus
| 1.0 | 7.0 - 28.0, 8.0 - 28.0, 15.0 - 27.0 | 12, 3.3, 5 | THT | SIP3 | |
| 6 |
|
R-78K-1.0
Focus
新
| 1.0 | 4.5 - 36.0, 6.5 - 36.0, 12.0 - 36.0, 15.0 - 36.0, 18.0 - 36.0 | 1.8, 12, 15, 2.5, 3.3, 5, 9 | THT | SIP3 | |
| 7 |
|
R-78B-2.0
Focus
| 2.0 | 4.75 - 32.0, 6.5 - 32.0, 11.0 - 32.0, 15.0 - 32.0, 18.0 - 32.0 | 1.2, 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 9 | THT | SIP3 | |
| 8 |
|
R-78K-2.0
Focus
新
| 2.0 | 4.5 - 36.0, 6.5 - 36.0, 11.0 - 36.0, 14.0 - 36.0, 18.0 - 36.0 | 1.2, 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 9 | THT | SIP3 | |
| 9 |
|
RPMA-4.5
Focus
| 4.5 | 9.0 - 53.0 | 5 to 30 | THT | Open Frame Thirty-second Brick | |
| 10 |
|
RPMA-8.0
Focus
| 8.0 | 9.0 - 53.0 | 3.3 to 16.5 | THT | Open Frame Thirty-second Brick | |
| 11 |
|
RPMGQ-20
Focus
新
| 20.0 | 18.0 - 75.0 | 3.3 to 8, 8 to 24 | PCB Mounting Pins | Open Frame Quarter Brick | |
| 12 |
|
RPMGS-20
Focus
新
| 20.0 | 18.0 - 75.0 | 3.3 to 8, 8 to 24 | PCB Mounting Pins | Open Frame Sixteenth Brick | |
| 13 |
|
R-78S-0.1
| 0.1 | 0.65 - 1.3, 0.65 - 3.15, 0.65 - 3.3 | 1.8, 3.3, 3.6 | THT | SIP4 | |
| 14 |
|
R-78HB-0.3
| 0.3 | 36.0 - 72.0 | 24 | THT | SIP3 | |
| 15 |
|
R-78-0.5
| 0.5 | 4.75 - 30.0, 4.75 - 32.0, 6.5 - 32.0, 8.0 - 32.0, 11.0 - 32.0, 15.0 - 32.0, 18.0 - 32.0 | 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 6.5, 9 | THT | SIP3 | |
| 16 |
|
R-78HB-0.5
| 0.5 | 9.0 - 72.0, 14.0 - 72.0, 17.0 - 72.0, 20.0 - 72.0 | 12, 15, 3.3, 5, 6.5, 9 | THT | SIP3 | |
| 17 |
|
R-78HB-0.5/W
| 0.5 | 9.0 - 72.0, 17.0 - 72.0 | 12, 5 | Wired | SIP3 | |
| 18 |
|
R-78W-0.5
| 0.5 | 6.5 - 32.0, 11.0 - 32.0, 15.0 - 32.0 | 12, 3.3, 5, 9 | Wired | SIP3 | |
| 19 |
|
R-6
| 1.0, 2.0 | 9.0 - 32.0, 11.0 - 32.0, 14.0 - 32.0 | 1.5 to 3.6, 1.5 to 4.5, 1.8 to 6, 1.8 to 9, 3.3 to 15 | THT | SIP12 | |
| 20 |
|
R-78-1.0
| 1.0 | 4.75 - 18.0, 6.5 - 18.0 | 1.8, 2.5, 3.3, 5 | THT | SIP3 | |
| 21 |
|
R-78B-1.5
| 1.5 | 4.75 - 18.0, 6.5 - 18.0, 8.0 - 18.0 | 3.3, 5, 6.5 | THT | SIP3 | |
| 22 |
|
R-5A
| 2.0 - 5.0 | 4.5 - 18.0, 6.5 - 18.0, 7.0 - 18.0 | 1 to 3, 1.1 to 4.5, 1.6 to 5.5, 3 to 5.5 | THT | SIP12 | |
| 23 |
|
R-7
| 2.0, 3.0, 4.0 | 4.5 - 28.0, 6.5 - 28.0, 8.5 - 28.0, 12.0 - 28.0, 15.0 - 28.0, 19.0 - 28.0 | 10 to 14, 13 to 17, 2.5 to 5.5, 3 to 5.5, 5 to 7.5, 5 to 8, 7 to 11 | THT | SIP12 |