AMS1117-3.3V

AMS1117-XXX 产品规格手册 AMS1117-XXX AMS1117 是一款低压差的线性稳压器。  ( 固 定 电 压 包 括 包括三端可调输出和固定电压输出版本 1.2V,1.8V，2.5V，3.3V ，5V 等， 其他电压规格可根据用户定 用途： 制)  计算机主板、显卡  LCD 监视器及 LCD TV  DVD 解码板  ADSL 等设备  开关电源的后级稳压  最大输出电流为 1A  输出电压精度高达±2％  稳定工作电压范围为高达 12V  电压线性度为 0.2％  负载线性度为 0.4％  环境温度： TA 的范围是-20℃~125℃ 参考信息 封装图 引脚排列 1 2 功能图 3 SOT-89 引脚定义： 引脚号 符号 定义 固定电 引脚号 符号 定义 1 Adj. 可调端 1 GND 接地脚 2 Vout 输出端 2 Vout 输出端 3 Vin 输入端 3 Vin 输入端 Copyright© Msksemi Incorporated 压型 可调电 压型 www.msksemi.com AMS1117-XXX 参 数 名 称 符 号 数值 单位 最大输入电压 Vin 18 V 最大节温 TJ 125 °C 最大环境温度 TA 125 °C 贮存温度 Ts -65~ +150 °C 300°C,10S 焊接温度和时间 名称 最小 推荐 输入电压范围 0 工 作环境温度 参数 Vref 参数说明 参考电压 条件 Iout= 1 0 mA, 最小值 Vin- Vout= 2 V 10 mA≤ Iout≤ 1 A ,1 . 5 V≤ Vin- Vo 最大 单位 15 V 125 °C 典 值 型 最大值 单位 1.225 1.25 1.275 V 1.176 1.2 1.224 V 1.47 1.5 1.53 V 1.764 1.80 1.836 V 2.45 2.50 2.55 V 3.235 3.3 3.365 V 4.9 5 5.1 ut≤ 10 V AMS1117- 1.20V 1 0mA≤ Iout≤ 1 A ,2. 7 V≤ Vin≤ 10 V AMS1117- 1.50V 1 0mA≤ Iout≤ 1 A ,3. 0 V≤ Vin≤ 10 V AMS1117- 1.80V 10 mA≤Iout≤1A ,3.25 V≤Vin≤10V Vout 输出电压 AMS1117-2.5 0V 1 0mA≤Iout≤ 1A ,3.9 V≤Vin≤10 V AMS1117-3.3 V 1 0mA≤Iout≤1A , 5.3 V≤ Vin≤12 V AMS1117- 5 V 1 0mA≤Iout≤1A 6.5 V≤ Vin≤ 12 V Copyright© Msksemi Incorporated , V www.msksemi.com AMS1117-XXX 主要参数和工作特性： AMS111 7 - ADJ Iout= 10 mA, V≤ Vin- Vout≤ 10 V ∆ Vout ∆ Vout ∆ Vout 电压线性度 电压线性度 负载线性 度 负 载 线 性 5 18 V AMS111 7 - ADJ AMS1117- 1.2V Iout= 10 mA, V≤ Vin- Vout≤ 10 V Iout= 10 mA, 2.7 V≤ Vin≤ 10 V 5 5 18 18 V V AMS1117- 1.2V AMS11171.5V Iout= 10 mA, 2.7 V≤ Vin≤ 10 V Iout= 10 mA, 2. 75 V≤ Vin≤ 10 V 5 5 18 18 V V AMS1117- 1.5V AMS11171.8V10 V Iout= 10 mA, 2. 75 V≤ Vin≤ Iout=10mA, 3.25 V≤Vin≤10V 5 5 18 18 V V AMS1117- 1.8V AMS1117-2.5 0V V Iout=10mA, 3.25 V≤Vin≤10 Iout=10mA, 3.9 V≤Vin≤10V 5 5 18 18 V V AMS1117-2.5 0V AMS1117-3.3V Iout=10mA, 3.9 V≤Vin≤10V Iout=1 0 mA, 5.3 V≤ Vin≤ 1 2V 59 18 18 V V AMS1117-3.3 V 5 V 2V Iout=1 0 mA,AMS11175. 3 V≤ Vin≤1 Iout=1 0 mA,6 . 5 V≤ Vin≤ 1 2V 99 18 18 V V 7 - ADJ AMS1117-AMS111 5V Vin 0=mA,6 3.25V, 10Vin≤ mA≤Iout≤1A Iout=1 . 5 V≤ 1 2V 9 18 18 VV 1.2V AMS111 7AMS1117- ADJ Vin3.25V, = 2.7 10 V, mA≤Iout≤1A 10mA≤Iout≤1A Vin = 9 18 18 mV V AMS1117- 1.5V Vin = 3.25V, 10 mA≤Iout≤1A 9 18 mV AMS1117- 1.2V Vin = 2.7 V, 10mA≤Iout≤1A 9 18 mV AMS1117- 1.5V Vin = 3.25V, 10mA≤Iout≤1A 9 18 mV 度 ∆ Vout Copyright© Msksemi Incorporated www.msksemi.com AMS1117-XXX 主要参数和工作特性： Vin-Vou t 最小输 入输 AMS1117-1.8V Vin = 3.25V, 10mA≤Iout≤1A 10 18 mV AMS1117-2.5V Vin = 4.5 V, 10mA≤Iout≤1A 10 18 mV AMS1117-3.3V Vin=5.3V, 0≤Iout≤1A 12 20 mV AMS1117-5V Vin=6.5V, 0≤Iout≤1A 12 20 mV 1.4 V 10 mA AMS1117-ADJ Vin = 4.0V 12 A AMS1117-1.2V,Vin = 4.8V 12 A AMS1117-1.5V,Vin = 4.8V 12 A AMS1117-1.8V,Vin = 4.8V 12 mA AMS1117-2.5V,Vin = 4.8V 12 mA AMS1117-3.3V,Vin = 4.8V 12 mA AMS1117-5.0V,Vin = 4.8V 12 mA ∆Vout, ∆Vref,=1%，Iout=1A 出 电压差 Ilimit Iq 最 小 负 载 电 AMS1117-ADJ 流 静态电流 Copyright© Msksemi Incorporated www.msksemi.com AMS1117-XXX 包装数据 Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.400 1.600 0.055 0.063 b 0.320 0.520 0.013 0.020 b1 0.400 0.580 0.016 0.023 c 0.350 0.440 0.014 0.017 D 4.400 4.600 0.173 0.181 D1 1.550 REF. 0.061 REF. E 2.300 2.600 0.091 0.102 E1 3.940 4.250 0.155 0.167 e e1 L 1.500 TYP . 0.060 TYP. 3.000 TYP . 0.900 0.118 TYP. 1.200 0.035 0.047 参考焊盘布局 卷轴规格 P/N PKG QTY AMS1117-XX SOT-89 1000 Copyright© Msksemi Incorporated www.msksemi.com AMS1117-XXX Attention ■ Any and all MSKSEMI Semiconductor products described or contained herein do not handle applications that require extremely high levels of reliability, such as life-support have specifications that can systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. 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