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LDR2518PT-R PDF预览

LDR2518PT-R

更新时间: 2024-10-17 22:25:03
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 线性稳压器IC调节器电源电路输出元件
页数 文件大小 规格书
13页 389K
描述
VERY LOW DROP DUAL VOLTAGE REGULATOR

LDR2518PT-R 技术参数

生命周期:Obsolete包装说明:PPAK-5
针数:5Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.84Is Samacsys:N
可调性:FIXED最大回动电压 1:0.7 V
标称回动电压 1:0.4 V最大回动电压 2:0.8 V
最大绝对输入电压:15 V最大输入电压:9.5 V
最小输入电压:4.5 VJESD-30 代码:R-PSSO-G4
长度:6.5 mm最大电网调整率:0.04%
功能数量:1输出次数:2
端子数量:4最大输出电流 1:0.5 A
最大输出电流 2:1 A最大输出电压 1:4.875 V
最小输出电压 1:2.375 V标称输出电压 1:2.5 V
最大输出电压 2:3.51 V最小输出电压 2:1.71 V
标称输出电压 2:1.8 V封装主体材料:PLASTIC/EPOXY
封装等效代码:SMSIP5H,.37,50TB封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TAPE AND REEL
认证状态:Not Qualified调节器类型:FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR
座面最大高度:2.63 mm子类别:Other Regulators
表面贴装:YES技术:BIPOLAR
端子形式:GULL WING端子节距:1.27 mm
端子位置:SINGLE最大电压容差:5%
宽度:6.1 mmBase Number Matches:1

LDR2518PT-R 数据手册

 浏览型号LDR2518PT-R的Datasheet PDF文件第2页浏览型号LDR2518PT-R的Datasheet PDF文件第3页浏览型号LDR2518PT-R的Datasheet PDF文件第4页浏览型号LDR2518PT-R的Datasheet PDF文件第5页浏览型号LDR2518PT-R的Datasheet PDF文件第6页浏览型号LDR2518PT-R的Datasheet PDF文件第7页 
LDRxxyy  
VERY LOW DROP  
DUAL VOLTAGE REGULATOR  
OUTPUT CURRENT 1 UP TO 500mA  
OUTPUT CURRENT 2 UP TO 1.0A  
LOW DROPOUT VOLTAGE 1  
(0.3V @ I =500mA)  
O
LOW DROPOUT VOLTAGE 2  
(0.4V @ I =1A)  
O
VERY LOW SUPPLY CURRENT (TYP.50µA  
IN OFF MODE, 1.6mA MAX IN ON MODE)  
LOGIC-CONTROLLED ELECTRONIC  
SHUTDOWN  
OUTPUT VOLTAGE AVAILABILITY FOR  
EACH REGULATOR: 1.8V, 2.5V, 3.3V  
INTERNAL CURRENT AND THERMAL LIMIT  
STABLE WITH LOW VALUE (MIN 4.7µF)  
AND LOW E.S.R. OUTPUT CAPACITORS  
SUPPLY VOLTAGE REJECTION: 70dB (TYP.)  
TEMPERATURE RANGE (-40°C TO 125°C)  
SPAK-7L  
PPAK  
(0.5V) and the very low supply current make it  
particularly suitable for low noise and low power  
applications such as PDA, MICRODRIVE and  
other data storage applications while the used  
high voltage technology makes this device  
suitable for consumer applications such as  
MONITORS AND SET-TOP-BOX. For each V  
a
O
Shutdown Logic Control function is available (TTL  
compatible) to decrease the total power  
consumption.  
DESCRIPTION  
The LDRxxyy is a Very Low Drop Dual Voltage  
Regulator available in PPAK for the version  
without inhibit and in SPAK-7L for the version with  
the shutdown feature. The very low drop-voltage  
Figure 1: Block Diagram  
POWER 1  
VI1  
VO1  
BAND GAP 1  
DRIVER 1  
START UP 1  
INH1  
+
-
ERROR  
AMPLIFIER 1  
THERMAL 1  
THERMAL 2  
+
-
ERROR  
AMPLIFIER 2  
BAND GAP 2  
START UP 2  
INH2  
DRIVER 2  
POWER 2  
VI2  
VO2  
Rev. 2  
1/13  
August 2004  

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