CR6249 datasheet by Chip-Rail.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | CR6249 |
|---|---|
| Datasheet | CR6249 CR6245-Chip Datasheet (PDF) |
| File Size | 1.02 MB |
| Manufacturer | Chip-Rail |
| Description | High-precision CC/CV primary-side detection PWM switch |
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适配器应用实际最大功率必须保证足够的 Drain 散热面积，测试条件 40℃环境温度。增加散热面积或风 冷来减小热阻可以获得更高的输出功率。 2. 在 15~18W 的应用规格中，输入级滤波电路建议采用无 X 电容的方案（PI 型结构+共模电感）。 启达科技（香港）有限公司 V2.1 .chiprail. 成都启臣微电子股份有限公司 4/11 CR624X 工作原理 高精度CC/CV原边检测PWM开关 CR624X 是一款高性能原边检测控制的 PWM 开关，待机功耗小于 75mW。CR624X 内 部采用了多模式控制的效率均衡技术，用于优化芯片系统待机功耗和提升.
| Part Number | Description |
|---|---|
| CR6245 | High-precision CC/CV primary-side detection PWM switch |
| CR6247 | High-precision CC/CV primary-side detection PWM switch |
| CR6248 | High-precision CC/CV primary-side detection PWM switch |
| CR6221 | Green-Power Current Mode PWM Power Switch |
| CR6224 | Green-Power Current Mode PWM Power Switch |
| CR6228 | Green-Power Current Mode PWM Power Switch |
| CR6229 | Green-Power Current Mode PWM Power Switch |
| CR6257 | High-precision CC/CV primary-side detection PWM switch |
| CR6258 | High-precision CC/CV primary-side detection PWM switch |
| CR6259 | High-precision CC/CV primary-side detection PWM switch |
