| Part number | BP9831A |
|---|---|
| Datasheet | BP9831A-BPS.pdf |
| File Size | 923.69 KB |
| Manufacturer | BPS |
| Description | Non-isolated constant current buck LED driver |
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晶丰明源半导体 BP9831A 非隔离降压型 LED 恒流驱动芯片 概述 特点 BP9831A 是一款高精度降压型 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。 BP9831A 芯片内部集成 500V 功率开关，采用专利 的驱动和电流检测方式，芯片的工作电流极低， 无需辅助绕组检测和供电，只需要很少的外围元 件，即可实现优异的恒流特性，极大的节约了系 统成本和体积。 BP9831A 芯片内带有高精度的电流采样电路，同时.
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