| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
丝印：1239B100；Package：SOIC-7；Fixed Frequency Current‐Mode Controller for Flyback Converter The NCP1239 is a fixed-frequency current-mode controller featuring a high-voltage start-up current source to provide a quick and lossless power-on sequence. This function greatly simplifies the design of the auxiliary supply and the VCC capacitor by activating the internal start-up current sou 文件：398.95 Kbytes 页数：29 Pages | ONSEMI 安森美半导体 | ONSEMI |
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
三年内 |
1983 |
只做原装正品 |
询价 | ||||
ON Semiconductor |
24+ |
36500 |
一级代理/放心采购 |
询价 | |||
ON(安森美) |
2447 |
SOIC-7 |
105000 |
2500个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
ON |
25+ |
IC |
2500 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
ON |
24+ |
NA |
3000 |
进口原装 假一罚十 现货 |
询价 | ||
ON Semiconductor |
22+ |
9000 |
原厂渠道,现货配单 |
询价 | |||
ON(安森美) |
23+ |
标准封装 |
8000 |
正规渠道,只有原装! |
询价 | ||
ON/安森美 |
22+ |
SOP-7 |
18000 |
原装正品 |
询价 | ||
ON |
2022+ |
SOIC-7 |
38550 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
ONSEMI |
22+ |
SMD |
15000 |
询价 |
更多1239B100供应商
更新时间2026-10-27 9:18:00
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