RM9003T_2 datasheet(1/2 Pages) REACTOR

No. de pieza	RM9003T

Descripción Electrónicos	High-voltage linear 120V/9W high PF bulb lamp solution

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Fabricante Electrónico	REACTOR [Shaanxi Reactor Microelectronics Co., Ltd.]

Página de inicio	http://www.reactor-micro.com

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RM9003T

高压线性 120V/9W 高 PF 球泡灯方案

陕西亚成微电子股份有限公司

Rev 2016.11

http: // www.reactor-micro.com

产品概述:

RM9003T 是单通道 LED 恒流驱动控制芯片，可直接驱动高压 LED 灯串，输出电流由外接 SENSE 电阻

设置为 5mA~60mA，且输出电流恒定在设定值。

RM9003T 系统结构简单，外围元器件极少。外围电路无需磁性元件，多芯片并联应用，芯片可与 LED 共

用 PCB 板，LED 电流可外部设定。

RM9003T 应用线路无 EMI 问题，内置 400V 高压 MOS，具有过温调节能力。

RM9003T 采用 TO-252 封装。

系统规格：

9W/50mA

PCB:

输入电压

120Vac

输出电流

50mA

输出电压

135V

恒流精度

<±3%

效率

>75%

PF

>0.8

拓扑结构

高压线性

典型应用：

图 1

系统应用原理图

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