LT1521IST-3.3、LT1121CST-3.3#TRPBF、LT1521CST-3.3#PBF对比区别

高亮显示差异参数

型号 LT1521IST-3.3 LT1121CST-3.3#TRPBF LT1521CST-3.3#PBF

描述 低压差稳压器 LT1521 - 300mA Low Dropout Regulators with Micropower Quiescent Current and ShutdownLinear Voltage Regulator IC Positive Fixed 1 Output 3.3V 150mA SOT-223-3LINEAR TECHNOLOGY  LT1521CST-3.3#PBF  固定电压稳压器, LDO, 4.3V至20V, 500mV压差, 3.3V输出, 300mA输出, SOT-223-3

数据手册 ---

制造商 Linear Technology (凌力尔特) Linear Technology (凌力尔特) Linear Technology (凌力尔特)

分类 稳压芯片稳压芯片稳压芯片

安装方式 Surface Mount Surface Mount Surface Mount

引脚数 4 4 3

封装 TO-261-4 TO-261-4 TO-261-4

输出接口数 1 1 1

输入电压(DC) 20.0V (max) 20.0V (max) 20.0V (max)

输出电压 3.3 V 3.3 V 3.3 V

输出电流 300 mA 150 mA 300 mA

跌落电压 0.13V @1mA,0.5V @300mA,0.4V @150mA,0.35V @100mA,0.29V @50mA 0.13V @1mA,0.42V @150mA,0.3V @50mA,0.37V @100mA 500 mV

输入电压(Max) 20 V 30 V 20 V

输出电流(Max) 0.3 A 0.15 A 0.3 A

工作温度(Max) 125 ℃ 125 ℃ 125 ℃

工作温度(Min) -40 ℃ 0 ℃ 0 ℃

输入电压 4.3V ~ 20V 4.17V ~ 30V 4.3V ~ 20V

输入电压(Min) 4.3 V - 4.3 V

供电电流 - - 25µA ~ 12mA

针脚数 - - 3

静态电流 - - 12 µA

输出电压(Min) - - 3.3 V

高度 1.7 mm 1.7 mm 1.8 mm

封装 TO-261-4 TO-261-4 TO-261-4

长度 - - 6.71 mm

宽度 - - 3.71 mm

工作温度 -40℃ ~ 125℃ 0℃ ~ 125℃ 0℃ ~ 125℃

产品生命周期 Unknown Unknown Unknown

包装方式 Bulk Tape & Reel (TR) Each

RoHS标准 Non-Compliant RoHS Compliant RoHS Compliant

含铅标准 Contains Lead Lead Free

REACH SVHC标准 - - No SVHC

REACH SVHC版本 - - 2015/12/17