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LC1085

产品描述LC1085 3A Bipolar Linear Regulator
产品类别电源管理   
文件大小46KB,共1页
制造商岭芯微(LEADCHIP)
官网地址http://www.leadchip.com.cn/
岭芯微成立于2007年11月21日,是专业的模拟电路设计公司,尤其在电源管理电路领域有较高知名度。 岭芯微与众多国内外知名晶圆厂,封装厂都有着良好的互动与深入的合作,使得岭芯微的产品有着极强的运营交付能力,以及较高的质量保证,给客户带来高性价比的同时,保持长期竞争力。 岭芯微产品包含DC/DC、LDO、马达驱动、电池管理,负载开关,LED驱动,数模混合等等,行业应用广泛,成为国内电视机,网通,安防,消费类电子,工业控制领域品牌客户的长期合作伙伴,受到客户的信赖和好评
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LC1085概述

LC1085 3A Bipolar Linear Regulator

功能特点

•LC1085 is a series of low dropout three terminal regulators with a dropout of 1.3V at 3A load current.


Other than a fixed version (Vout =1.8V,2.5V,3.3V,5.0V), LC1085 has an adjustable version, The adjustable version can set the output voltage with two external resistors.


•LC1085 offers thermal shut down and current limit functions, to assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within±2%.


•LC1085 series is available in standard packages of TO-263-2L, TO-263-3L, TO-220 and TO-252

参数指标

• Other than a fixed version and an adjustable version, output value can be customized on command


• Maximum output current is 3A


• Output voltage accuracy is within±2%


• Range of operation input voltage: Max 15V


• Line regulation: 0.2%(Typical)


• Load regulation: 0.2%(Typical)


• Environment Temperature: -40℃~85℃

应用领域

Power Management for Computer Mother Board, Graphic Card、Battery Charger、Post Regulators for Switching Supplies、Microprocessor Supply

LC1085文档预览

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LC1085
REV1.0-Revised DEC 2007
3A Bipolar Linear Regulator
DESCRIPTION
LC1085 is a series of low dropout three terminal
regulators with a dropout of 1.3V at
3A load current.
Other
than
a
fixed
version
(Vout
1.8V,2.5V,3.3V,5.0V), LC1085 has an adjustable
version, The adjustable version can set the output
voltage with two external resistors.
LC1085 offers thermal shut down and current limit
functions, to assure the stability
of chip and power system. And it uses trimming
technique to guarantee output voltage accuracy
within
±2%.
LC1085 series is available in standard packages
of TO-263-2L, TO-263-3L, TO-220 and TO-252
FEATURES
Other than a fixed version and an adjustable
version, output value can be customized on
command
Maximum output current is 3A
Output voltage accuracy is within
±2%
Range of operation input voltage: Max 15V
Line regulation: 0.2% (Typical)
Load regulation: 0.2% (Typical)
Environment Temperature: -40℃~85℃
APPLICATIONS
Power Management for Computer Mother
Board, Graphic Card
Battery Charger
Post Regulators for Switching Supplies
Microprocessor Supply
ORDERING INFORMATION
LC1085
□□□□□
1 2 3 4 5
TYPICAL APPLICATION
Application
circuit of
LC1085
fixed
version
Code
1
Description
Temperature&Rohs:
C:-40~85°C ,Pb Free Rohs Std.
Package type:
O:TO-252
M:TO-263-2L
M3:TO-263-3L
N:TO-220-3
Packing type:
TR:Tape&Reel (Standard)
TB:Tube(TO-220)
Output voltage:
e.g. 18=1.8V
33=3.3V
AD=Output adjustable
Voltage accuracy:
Blank(default)=±2%
2
NOTE: Input capacitor (Cin=10uF) and Output
capacitor (Cout=22uF) are recommended in all
application circuit. Tantalum capacitor is
recommended.
3
PIN CONFIGURATION
4
5
www.leadchip.com.cn
Copyright@2007, Leadchip semi
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