Datasheet > SM2082B

SM2082B

更新时间： 2024-01-18 17:37:28

品牌	Logo	应用领域
SMSC		/
页数	文件大小	规格书
11页	3892K
描述
SM2082B is a single channel LED constant current driver which integrates patented constant current setting and control technology. The output current designed by external REXT is 5mA~60mA and it is invariant to OUT output voltage change, which has better constant current performance.It is a low cost circuit with simple circuit and less external components.

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SM2082B 数据手册

深圳市

科子有限公司

GOSTON ELECTRONICS CO.,LTD

SM2082B Single Channel LED Constant Current Driver

v1.6

SM2082B

General Description

Features

SM2082B is a single channel LED constant current driver which

integrates patented constant current setting and control technology. The

output current designed by external REXT is 5mA~60mA and it is invariant to

OUT output voltage change, which has better constant current performance.

It is a low cost circuit with simple circuit and less external components.



Patented constant current control

technology

Output current adjustable with range

5mA~60mA



Inter-chip output current deviation <±4%

Over temperature protection

Sharing PCB board with LED lamps

Excellence EMI performance

Simple circuit and low cost

Package：ESOP8、TO252-2

Pin Figure

Applications

Diagram 1. SM2082B Each Package Pin Diagram



T5/T8 LED tubes；

LED street lighting；

LED bulb lamp，LED ceiling lamp；

OUT

GND

REXT

Pin Function

Power input and constant current output

GND

Output current setting port

Typical Schematic Circuit Diagram

Vin

220V~

1 OUT

2 GND

3 REXT

LED1

LEDn

Rext

Diagram 2. SM2082B Typical Application Circuit

In diagram 2, the power can be AC or DC.

sale@sz-ledpower.cn

Mail

Tel: 0755 -27593075

Blvd.,South Area,Shenzhen High tech Industrial Park,Nanshan Dist.,Shenzhen.

Fax: 0755 -29031113

Address: 3F,SSMEC Bldg.,15 South 1

Note: The latest datasheet is subject to the web(www.dianyuanic.com).

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