| Part number | RM9033GE |
|---|---|
| Datasheet | RM9033GE-REACTOR.pdf |
| File Size | 674.40 KB |
| Manufacturer | REACTOR |
| Description | Single-stage high-low constant power LED linear driver |
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典型应用： 单段高低恒功率 LED 线性驱动芯片 RM9033GE 规格书 低压 AC 输入应用示意图 R1 恒功率补偿电阻，R2 为电解放电电阻，C1 恒功率补偿电容，MOV 压敏电阻。 低压 DC 输入应用示意图 R1 恒功率补偿电阻， MOV 压敏电阻，C1 恒功率补偿电容。 陕西亚成微电子股份有限公司 RM9033GE_Rev.1912 - 4- http: 工作原理： 单段高低恒功率 LED 线性驱动芯片 RM9033GE 规格书 RM9033GE 具有线电压补偿功能，当输入电压升高时减小输出电流，提高系统的可靠性。 在输入电压变化（或除 LED 串之外的剩余电压）引起 IC 两端所承载电压的升高，在没 有线电压补偿电路时，输入功率随输入电压升高，芯片压降上升引起 MOS 发热。输入电压波 动 10%，通过线电压补偿，减小 LED 灯串电流，抵消由于输入电压升高导致的功率增加，保 持线性调整率减小到 1%/10V...
| Part Number | Description |
|---|---|
| RM9001A | Multi-section constant current constant power LED controller |
| RM9001D | Multi-stage constant current constant power low THD type LED controller |
| RM9001DE | high-voltage LED driver |
| RM9001E | High precision linear constant current LED driver |
| RM9002E | Dual channel constant current LED controller |
| RM9003A | LED constant current controller |
| RM9003B | Single channel constant current LED controller |
| RM9003BS | Single channel constant current LED controller |
| RM9003BW | Single channel constant current LED controller |
| RM9003E | High voltage linear constant current driver |
