RM9003T datasheet(1/2 Pages) REACTOR

Part #	RM9003T

Description	High-voltage linear E27/120V/ 6W/50mA filament lamp solution

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	REACTOR [Shaanxi Reactor Microelectronics Co., Ltd.]

Direct Link	http://www.reactor-micro.com

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RM9003T

高压线性 E27/120V/ 6W/50mA 灯丝灯方案

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 T0-252 封装。

系统规格：

6W/36mA

PCB:

典型应用：

1

2

3

4

D

C

B

A

Title

Number

Revision

Size

A4

Date:

2016/12/15

Sheet

of

File:

G:\应用资料\..\120V-E27-6W-灯丝灯-RM9003T 版方案.SchDoc

Drawn By:

AC

1

AC

2

V+

3

V-

4

BD1

LX10F

+

C1

3.3uF/250V

R1

10M-5%

CS

GND

D

U1

RM9003T

R2

26R-1%

GND

L

N

V+

V-

FR1

20R/0.5W

LED2

65V/1W

LED4

65V/1W

LED1

65V/1W

LED3

65V/1W

R3

26R-1%

图 1

系统应用原理图

输入电压

120Vac

输出电流

36mA

输出电压

130V

恒流精度

<±3%

效率

≥80%

PF

>0.6

拓扑结构

高压线性

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RM9003T Datasheet(PDF) 1 Page - Shaanxi Reactor Microelectronics Co., Ltd.

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