RM9005D datasheet(1/2 Pages) REACTOR

Part #	RM9005D

Description	High-voltage linear E14/120V/ 4W thyristor dimming filament lamp solution

PDF	2 Pages

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

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

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RM9005D

高压线性 E14/120V/ 4W 可控硅调光灯丝灯方案

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:

RM9005D 是双通道 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。

RM9005D 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。

RM9005D 应用线路无 EMI 问题，内置 400V 高压 MOS，具有过温调节能力。

RM9005D 采用 ESOP-8 封装。

系统规格：

4W/24mA

PCB:

输入电压

120Vac

输出电压

130V

输出电流

20mA

恒流精度

<±3%

效率

>70%

PF

>0.9

拓扑结构

高压线性

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-E14-4W-可控硅调光-灯丝灯-高PF-RM9005D 版方案.SchDoc

Drawn By:

AC

1

AC

2

V+

3

V-

4

BD1

LX10M

R1

1.2M-5%

GND

L

N

V+

V-

FR1

20R/0.5W

LED2

65V/1W

LED4

65V/1W

LED1

65V/1W

LED3

65V/1W

R2

30K-5%

GND

3

Q1

7

REXT1

2

Q2

5

NC

8

GND

1

NC

6

REXT2

4

U1

RM9005

Q1

2306

R4

20R-1%

R3

18R-5%

GND

C1

4.7uF/25V

R5

100R-5%

图 1

系统应用原理图

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RM9005D Datasheet(PDF) 1 Page - Shaanxi Reactor Microelectronics Co., Ltd.

RM9005D Datasheet(HTML) 1 Page - Shaanxi Reactor Microelectronics Co., Ltd.

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