ZXSC380

更新时间： 2024-10-14 07:42:27

品牌	Logo	应用领域
美台 - DIODES		驱动器
页数	文件大小	规格书
10页	377K
描述
Single or multi cell LED driver solution

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中文翻译

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ZXSC380 数据手册

ZXSC380

Single or multi cell LED driver solution

Description

The ZXSC380 is a highly integrated single or The IC can start up under full load and operates

multi cell LED driver for applications where down to an input voltage of only 0.9V typical.

step-up voltage conversion from a very low

The ZXSC380 is offered in the space saving

input voltage is required. These applications

SOT23 package or in die form, offering an

mainly operate from 1.5V or 1.2V cells. The IC

excellent cost vs performance solution for

generates constant current pulses that are

single cell LED driving applications.

ideal for driving single or multiple LEDs over

a wide range of operating voltages. The

ZXSC380 provides a simple to use, low cost,

space saving and easy to layout solutions.

The ZXSC380 uses a PFM control technique to

drive an internal switching transistor which

has a low saturation resistance. This ensures

high efficiency, even for input voltages as low

as 1V.

SOT23

Features

Applications

•

80% efficiency

•

LED flashlights and torches

LED backlights

User adjustable output current

Single cell operation

White LED driver

Low saturation voltage switching transistor

Simple application circuit

Low external component count

SOT23 package

Available also in die form

Pin connections

Typical application circuit

V_IN

V_CC

GND

V_OUT

ZXSC380

GND

V_OUT

LED1

Top view

GND

Issue 3 - September 2007

www.zetex.com

12 3 4 5 6 7...10

中文翻译

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