| Part number | OC6781 |
|---|---|
| Datasheet | OC6781-OCX.pdf |
| File Size | 302.03 KB |
| Manufacturer | OCX |
| Description | PWM Boost LED Constant Current Driver |
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概述 OC6781 是一款高效率、高精度的升 压型 LED 恒流驱动控制芯片。 OC6781 内置高精度误差放大器，振 荡器，恒流驱动电路等，特别适合大功率、 多个高亮度 LED 灯串恒流驱动。 OC6781 采用固定频率的 PWM 控制 方式，工作频率可通过外部电阻进行设置。 OC6781 内置频率补偿，无需外部补 偿，应用设计简单并减少外围元件。 OC6781 内部集成了软启动、输出过 压保护、逐周期限流保护以及过温保护电 路，减少外围元件并提高系统可靠性。 OC6781 采用 SOP8 封装。 OC6781.
| Part Number | Description |
|---|---|
| OC6780 | 100V 2A Switching Current Boost LED Constant Current Driver |
| OC6700 | Built-in 60V power MOS boost LED constant current driver |
| OC6700B | Built-in 60V power MOS boost LED constant current driver |
| OC6701 | Boost LED Constant Current Driver |
| OC6702 | Built-in 100V power MOS boost LED constant current driver |
| OC6702B | Built-in 100V power MOS boost LED constant current driver |
| OC6800B | Built-in 100V/5A MOS Boost/Boost DC-DC |
| OC6801B | Boost/Boost-Buck DC-DC Controllers |
| OC6811L | Ultra-low standby power synchronous step-up DC-DC Converter |
| OC6813 | Low Standby Power Synchronous Boost DC-DC Converter |
