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LR478-2.5V PDF预览

LR478-2.5V

更新时间: 2024-02-04 18:19:03
品牌 Logo 应用领域
友顺 - UTC /
页数 文件大小 规格书
8页 134K
描述
LINEAR INTEGRATED CIRCUIT

LR478-2.5V 技术参数

生命周期:Active包装说明:SOP, SOP8,.25
Reach Compliance Code:compliant风险等级:5.59
可调性:FIXED标称回动电压 1:1.9 V
最大绝对输入电压:10 VJESD-30 代码:R-PDSO-G8
最大电网调整率:0.02%最大负载调整率:0.12%
输出次数:1端子数量:8
最高工作温度:85 °C最低工作温度:-30 °C
最大输出电流 1:0.3 A标称输出电压 1:2.5 V
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
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:DUAL
最大电压容差:2%Base Number Matches:1

LR478-2.5V 数据手册

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UNISONIC TECHNOLOGIES CO., LTD  
LR478  
LINEAR INTEGRATED CIRCUIT  
REGULATOR+RESET IC  
DESCRIPTION  
The UTC LR478 developed for use in CD-ROM drives,  
combines a 3V regulator adapted to low power consumption with  
a much-sought reset function (regulator input monitoring),with  
internal delay circuit, set to detect 4.2V.  
FEATURES  
SOP-8  
*Large Output Current: 300mA (max.)  
*High Ripple Rejection Rate: 80dB(typ.)  
*Internal Thermal Shutdown Circuit  
*Internal Current Limiting Circuit  
*Easy Set Delay Time from Voltage Detection to Reset Release  
*Pb-free plating product number: LR478L  
ORDERING INFORMATION  
Order Number  
Package  
Packing  
Normal  
Lead Free Plating  
LR478L-xx-S08-R  
LR478L-xx-S08-T  
LR478-xx-S08-R  
LR478-xx-S08-T  
SOP-8  
SOP-8  
Tape Reel  
Tube  
Note: xx: Output Voltage, refer to Rank List as below.  
OUTPUT DETECTION VOLTAGE RANK LIST  
PART NUMBER  
LR478-3.4V  
LR478-3.3V  
LR478-2.5V  
REGULATOR OUTPUT VOLTAGE (V)  
DETECTION VOLTAGE (V)  
4.20±0.09  
3.40±0.05  
3.30±0.05  
2.50±0.05  
4.20±0.09  
4.20±0.09  
www.unisonic.com.tw  
Copyright © 2005 Unisonic Technologies Co., LTD  
1 of 8  
QW-R112-001,B  

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