| Part number | DK5320 |
|---|---|
| Datasheet | DK5320-DongKeSemicondutor.pdf |
| File Size | 647.60 KB |
| Manufacturer | Dongke Semiconductor |
| Description | step-down AC-DC constant voltage conversion chip |
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YY：年份代码；XX：批次代码； G：芯片版本代码； Z：内部代码； 2. 启动 DK5320 内置一个 650V 高压启动单元，系统上电后该单元开始工作，从 Drain 端取电对 VCC 电容充 电，当 VCC 电压达到 VCC_ON(典型值 3.5V)芯片开始工作并关闭该单元。VCC 引脚内置箝位电路，有效箝 位 VCC 电压。芯片正常工作后，直接由输出电压继续供电，所以芯片待机功耗极低，且无需辅助绕组供 电。 2. 软启动 DK5320 具有软启动功能，在电路启动时可以缓冲 MOSFET 上的开关应力，会逐段增大开关频率， 每一次重启都会伴随一次软启动的发生。.
See all Dongke Semiconductor datasheets
| Part Number | Description |
|---|---|
| DK501 | Adjustable BUCK switching power supply |
| DK503 | Adjustable BUCK switching power supply |
| DK5030 | Non-isolated inductor-free AC linear regulator |
| DK5710 | High performance non-isolated AC to DC conversion chip |
| DK5V100R05VL | High-performance synchronous rectifier |
| DK5V100R10M | High-performance dual-pin synchronous rectifier |
| DK5V100R10S | High performance dual pin synchronous rectifier |
| DK5V100R10SC1 | high-performance dual-pin synchronous rectifier |
| DK5V100R10SL | High-performance synchronous rectifier |
| DK5V100R10ST1 | High-performance dual-pin synchronous rectifier |
