Maxim > 方案 > 可编程逻辑控制器(PLC)
隔离现场总线电源
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
3W原边变压器H桥驱动器，用于隔离电源
MAX256
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| QV PDF |
变压器驱动器，用于隔离型RS-485接口
MAX253
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| Key Specifications: Isolated Power Supplies |
| Part Number |
VIN
(V) |
VIN
(V) |
Topology |
Features |
Feedback |
Freq.
(kHz) |
Duty Cycle
(%) |
ICC
(mA) |
Oper. Temp.
(°C) |
| min |
max |
min |
max |
max |
| MAX256 |
3 |
5.5 |
Push-Pull |
| Internal Power MOSFET(s) | | Thermal Shutdown | | UVLO |
|
Open Loop |
1000 |
50 |
1 |
-40 to +125 |
| MAX253 |
2.5 |
6 |
|
350 |
- |
0.45 |
| -55 to +125 | | -40 to +85 | | 0 to +70 |
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See All Isolated Power Supplies (31)
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