SD7136 datasheet(1/6 Pages) SHOUDING

Part #	SD7136

Description	Adjustable LED constant current driver

PDF	6 Pages

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Manufacturer	SHOUDING [SHOUDING Shouding Semiconductor]

Direct Link	http://shouding.net/

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12mA

SD7136

1

概述

是一款低静态电流、低压差

的

LED 恒流驱动器。使用一个外接电阻，可使输

出电流能在

到 400mA 范围内进行调节；

在 DRV脚外接扩流 MOS 管，输出电流可以扩

大到 3.0Ａ以上。

仅仅需要一个外接电阻就可构成一个完整

的 LED 恒流驱动电路。

内部自带软启动、过热保护、低压保护。

订货信息

特性

� 使用一个外接电阻，电流可从

to

400mA 可调

� 通过外接 NMOS 或 NPN 三极管，电压可扩

展至 400Ｖ以上，电流可扩展到 3.0Ａ。

� 电源电压： 2.7-6V

� 可低压差输出： 100mV@350mA

� 极小的静态电流：250uA

� 过热保护

� 软启动

� 低压保护：2.5V

� SOT-89-5 封装

应用

�� LED 照明驱动

方框图

可调的 LED

LED

LED 恒流驱动器

SD7136

Shouding

SD7136

www.shouding.net

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SD7136 Datasheet(PDF) 1 Page - SHOUDING Shouding Semiconductor

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