参数资料
型号: SPX1117T-L-3-3/TR
厂商: Exar Corporation
文件页数: 4/11页
文件大小: 0K
描述: IC REG LDO 3.3V .8A TO263-3
标准包装: 500
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 15V
电压 - 压降(标准): 1.1V @ 800mA
稳压器数量: 1
电流 - 输出: 800mA
电流 - 限制(最小): 1A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-4,D²Pak(3 引线+接片),TO-263AA
供应商设备封装: TO-263-3
包装: 带卷 (TR)
S P X 1 1 1 7
8 0 0 m A L o w D r o p o u t V o l t a g e R e g u l a t o r
TYPICAL PERFORMANCE CHARACTERISTICS
All data taken at T A = 25°C, unless otherwise specified - Schematic and BOM from Application Information section of this
datasheet.
Fig. 3: Load Regulation
SPX1117M3-L-3-3, V IN =4.8V
Fig. 5: Dropout Voltage vs Output Current
SPX1117M3-L-3-3, V IN =4.8V, C OUT =2.2μF
Fig. 7: Current Limit
Output Voltage Deviation
SPX1117M3-L-3-3, I OUT =10mA to 1A Step
Fig. 4: Line Regulation
SPX1117M3-L-3-3, I OUT =10mA
Fig. 6: Current Limit
I OUT pulsed from 10mA to Current limit
SPX1117M3-L-3-3, V IN =4.8V, C IN =C OUT =2.2μF
Fig. 8: V OUT vs Temperature
V IN =2.5V, I OUT =10mA
? 2011 Exar Corporation
4/11
Rev. 2.1.0
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