ST2L05-3025 PDF预览

ST2L05-3025

更新时间: 2025-07-18 23:34:39
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器
页数 文件大小 规格书
24页 636K
描述
VERY LOW QUIESCENT CURRENT DUAL VOLTAGE REGULATOR

ST2L05-3025 数据手册

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ST2L05  
VERY LOW QUIESCENT CURRENT  
DUAL VOLTAGE REGULATOR  
V
V
= 1.5, 1.8, 2.5, 2.8, 3.0, 3.3V FIXED  
= 1.5, 1.8, 2.5, 2.8, 3.0, 3.3V FIXED OR  
O1  
O2  
ADJUSTABLE FROM 1.25 TO V - V  
I
DROP  
GUARANTEED OUTPUT1 CURRENT: 1A  
GUARANTEED OUTPUT2 CURRENT: 1A  
± 2% OUTPUT TOLERANCE (AT 25°C)  
± 3% OUTPUT TOLERANCE OVER TEMP.  
SPAK-5L  
PPAK  
TYPICAL DROPOUT 1.1V (I = I = 1A)  
O1  
O2  
INTERNAL POWER AND THERMAL LIMIT  
STABLE WITH LOW ESR OUTPUT  
CAPACITOR  
OPERATING TEMPERATURE RANGE:  
0°C TO 125°C  
VERY LOW QUIESCENT CURRENT: 7mA  
MAX OVER TEMP.  
AVAILABLE IN PPAK, SPAK AND IN DFN  
5x6mm PACKAGE  
DFN  
chosen version. The second one may be fixed to  
the same values or adjustable from 1.25V to V -  
I
DESCRIPTION  
Specifically designed  
V
that could power several kind of different  
DROP  
for  
data  
storage  
micro-controllers. Both outputs are current limited  
and over temperature protected. It is worth  
underlining the very good thermal performance of  
the packages SPAK and DFN with only 2°C/W of  
applications, this device integrates two voltage  
regulators, each one able to supply 1A and it is  
assembled in PPAK, in SPAK and in a new 8-PIN  
surface mounting package named DFN 5x6mm at  
8 pins. The first regulator block supplies 1.5V,  
1.8V, 2.5V, 2.8V, 3.0V, 3.3V depending on the  
Thermal  
Resistance  
Junction  
to  
Case.  
Applications are HARD DISK, CD/DVD-ROM, CD/  
DVD-R/RW, COMBO (DVD-ROM+CD-R/RW).  
BLOCK DIAGRAM OF FIXED/ADJ VERSION  
October 2003  
1/24  

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