Texas Instruments Texas Instruments SM74611 智能旁路二极管
Texas Instruments SM74611 智能旁路二极管用于光伏应用，在正常操作期间电池面板部分被遮蔽时为线串电流提供替代路径。TI SM74611 智能旁路二极管比 P-N 结和肖特基二极管的正向压降要低。8A 电流时标准平均正向压降为 26 mV，这意味着 208 mW 的标准功耗，明显低于传统肖特基二极管的 3.2W 功耗。SM74611 外形小巧，兼容传统的 D2PAK 肖特基二极管引脚，因此是诸多应用的首选替代元件。
特性
- Maximum reverse voltage (VR) of 30V
- Maximum forward current (IF) of 15A
- Low average forward voltage (26mV at 8A)
- Less power dissipation than Schottky diode
- Lower leakage current than Schottky diode
- Footprint and pin-compatible with conventional D2PAK Schottky diode
- Operating range (Tj) of -40°C to 125°C
应用
- Bypass diodes for photovoltaic panels
- Bypass diodes for micro-inverter and power optimizer
视频
Functional Block Diagram
Application Circuit
TI Reference Designs Library
发布日期: 2013-07-22
| 更新日期: 2022-03-11