Datasheet Details
| Part number | DP9129S |
|---|---|
| Manufacturer | DP |
| File Size | 406.73 KB |
| Description | Non-isolated step-down LED constant current driver chip |
| Download | DP9129S Download (PDF) |
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| Part number | DP9129S |
|---|---|
| Manufacturer | DP |
| File Size | 406.73 KB |
| Description | Non-isolated step-down LED constant current driver chip |
| Download | DP9129S Download (PDF) |
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概述 DP9129S 是一款高精度降压型(Buck)的 LED 恒流驱动芯片。芯片工作在电感电流临界连续 模式，适用于 85Vac~265Vac 全范围输入电压 的非隔离降压型 LED 恒流电源。 DP9129S 芯片内部集成 500V 功率开关，采用 专利的退磁检测技术和高压供电技术，无需辅 助绕组的检测和供电，使其外围器件更简单， 节约了系统的成本和体积。 DP9129S.
| Part Number | Description |
|---|---|
| DP9122 | Non-isolated Quasi-Resonant Buck LED Power Switch |
| DP9125 | Constant current mode LED drive switch |
| DP9126IX | Non-Isolated Buck APFC Offline LED Power Switch |
| DP9126IX1 | Non-Isolated Buck APFC Offline LED Power Switch |
| DP9126X | Non-Isolated Buck APFC Offline LED Power Switch |
| DP9127 | Non-isolated Quasi-Resonant Buck LED Power Switch |
| DP9127V | Non-isolated Quasi-Resonant Buck LED Power Switch |
| DP9128 | Non-isolated step-down LED constant current driver chip |
| DP9128V | Non-isolated Quasi-Resonant Buck LED Power Switch |
| DP9100 | Non-Isolated Buck APFC Offline LED Controller |