LP3667 datasheet by LANDP.
| Part number | LP3667 |
|---|---|
| Datasheet | LP3667-LANDP.pdf |
| File Size | 884.03 KB |
| Manufacturer | LANDP |
| Description | Simplified self-powered primary-side feedback controller |
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LP3667 极简化自供电原边反馈控制芯片 概述 特点 LP3667 是一款高度集成的隔离型适配器和充 集成 BJT，适用于 5W 以下隔离方案 电器的自供电 PSR 控制芯片，外围设计极其简单。 LP3667 固定原边峰值电流，通过变压器原副边 匝比来设置输出恒流点；通过设定一个 FB 电阻来 设置输出恒压点。 为了实现系统成本的极致简化，LP3667 内置启 自供电，优化系统成本 待机功耗 75mW 专利的电流驱动，降低温升 内置 FB 下偏电阻 内置高精度的固定峰值电流，恒流精度高 输出线损补偿技术.
| Part Number | Description |
|---|---|
| LP3669CS | Double winding primary feedback controller |
| LP3615 | High-performance secondary synchronous rectification driver |
| LP3508B | High-performance secondary synchronous rectification driver |
| LP3510 | High-performance secondary synchronous rectification driver |
| LP35112 | High-performance secondary synchronous rectification driver |
| LP35112S | High-performance secondary synchronous rectification driver |
| LP3515 | Second-Side Synchronous Rectifier |
| LP3520 | Second-Side Synchronous Rectifier |
| LP3568G | High performance switching power supply synchronous rectifier |
| LP3712AP | Ultra-Simplified Self-Powered Primary-Side Feedback Controller |
