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LD49300PT12R PDF预览

LD49300PT12R

更新时间: 2024-10-19 02:52:31
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信息通信管理PC
页数 文件大小 规格书
20页 562K
描述
3A Very low drop for low output voltage regulator

LD49300PT12R 技术参数

是否Rohs认证: 符合生命周期:End Of Life
零件包装代码:MODULE包装说明:, SMSIP5H,.37,50TB
针数:4Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:6.33Samacsys Confidence:4
Samacsys Status:ReleasedSamacsys PartID:1022885
Samacsys Pin Count:5Samacsys Part Category:Integrated Circuit
Samacsys Package Category:OtherSamacsys Footprint Name:PPAK_FFW
Samacsys Released Date:2019-10-28 13:20:16Is Samacsys:N
可调性:FIXED最大回动电压 1:0.4 V
标称回动电压 1:1.5 V最大绝对输入电压:7 V
最大输入电压:5.5 V最小输入电压:1.4 V
JESD-30 代码:R-PSSO-G4JESD-609代码:e3
长度:6.5 mm最大电网调整率:0.00396%
最大负载调整率:0.012%湿度敏感等级:1
功能数量:1输出次数:1
端子数量:4工作温度TJ-Max:125 °C
工作温度TJ-Min:-25 °C最高工作温度:125 °C
最低工作温度:-25 °C最大输出电流 1:3 A
最大输出电压 1:1.212 V最小输出电压 1:1.188 V
标称输出电压 1:1.2 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
峰值回流温度(摄氏度):260认证状态:Not Qualified
调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR座面最大高度:2.63 mm
子类别:Other Regulators表面贴装:YES
技术:BICMOS端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:1.27 mm
端子位置:SINGLE处于峰值回流温度下的最长时间:30
最大电压容差:3%宽度:6.1 mm
Base Number Matches:1

LD49300PT12R 数据手册

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LD49300  
3A Very low drop for low output voltage regulator  
Feature summary  
Input voltage range:  
VI = 1.4V to 5.5V  
V
BIAS = 3V to 6V  
Stable with ceramic capacitor  
1.5% initial tolerance  
Maximum dropout voltage (VI - VO) of 400mV  
PPAK  
over temperature  
Adjustable output voltage down to 0.8V  
5.5V and the bias supply requires between 3V  
and 6V for proper operation. The LD49300 offers  
fixed output voltages from 0.8V to 1.8V and  
adjustable output voltages down to 0.8V.  
Ultra fast transient response (up to 10MHz  
bandwidth)  
Excellent line and load regulation  
specifications  
The LD49300 requires a minimum output  
capacitance for stability, and work optimally with  
small ceramic capacitors.  
Logic controlled shutdown option  
Thermal shutdown and current limit protection  
Junction temperature range: –25°C to 125°C  
Applications  
Description  
Graphics processors  
The LD49300 is a high-bandwidth, low-dropout,  
3.0A voltage regulator, ideal for powering core  
voltages of low-power microprocessors. The  
LD49300 implements a dual supply configuration  
allowing for very low output impedance and very  
fast transient response. The LD49300 requires a  
bias input supply and a main input supply,  
PC Add-In Cards  
Microprocessor core voltage supply  
Low voltage digital ICs  
High Efficiency Linear power supplies  
SMPS post regulators  
allowing for ultra-low input voltages on the main  
supply rail. The input supply operates from 1.4V to  
Order code  
Part number  
Package  
PPAK (Tape&Reel)  
Packaging  
LD49300PT08R (1)  
LD49300PT10R  
LD49300PT12R  
2500 parts per reel  
2500 parts per reel  
2500 parts per reel  
PPAK (Tape&Reel)  
PPAK (Tape&Reel)  
1. Adjustable Version.  
December 2006  
Rev. 2  
1/20  
www.st.com  
20  

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