AMS1117-ADJ

AMS1117-XXX Product specification AMS1117-XXX 概述 AMS1117 是一款低压差的线性稳压器。 特点 用途  包括三端可调输出和固定电压输出版本（固定电压  计算机主板、显卡 包括 1.2V,1.8V，2.5V，3.3V，5V 等，其他电压规  LCD 监视器及 LCD TV 格可根据用户定制）  DVD 解码板  最大输出电流为 1A  ADSL 等设备  输出电压精度高达±2%  开关电源的后级稳压  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 0℃~125℃ 封装形式和管脚定义功能 封装 引脚排列图 管体标记 AMS1117 3.3**** SOT-89 备注：****代表内部生产订单编号 引脚定义 引脚号 符号 定义 1 GND 接地脚 2 Vout 输出端 3 Vin 输入端 Copyright© Msksemi Incorporated 固定电 压型 引脚号 符号 定义 1 Adj. 可调端 2 Vout 输出端 3 Vin 输入端 可调电 压型 www.msksemi.com AMS1117-XXX 功能图 VIN Thermal Limit Current Limit VOUT Substrate GND (fixed output) ADJ. (adjustable output) 极限值 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 焊接温度和时间 300°C,10S 推荐工作条件 名称 最小 输入电压范围 工作环境温度 Copyright© Msksemi Incorporated 0 推荐 最大 单位 15 V 125 °C www.msksemi.com AMS1117-XXX 主要参数和工作特性 Tj=25℃ 参数 Vref 参数说明 参考电压 条件 最小值 典型值 最大值 1.225 1.25 1.275 V 1.470 1.5 1.530 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 AMS1117-ADJ Iout=10mA, V≤Vin-Vout≤10V 5 18 mV AMS1117-1.5V Iout=10mA, 2.75V≤Vin≤10V 5 18 mV AMS1117-1.8V Iout=10mA, 3.25 V≤Vin≤10V 5 18 mV AMS1117-2.50V Iout=10mA, 3.9 V≤Vin≤10V 5 18 mV 9 18 mV AMS1117-5V Iout=10mA,6.5V≤Vin≤12V 9 18 mV AMS1117-ADJ Vin = 3.25V, 10mA≤Iout≤1A 9 18 mV AMS1117-1.5V Vin = 3.25V, 10mA≤Iout≤1A 9 18 mV Iout=10mA, Vin-Vout=2V 10mA≤Iout≤1A ,1.5V≤Vin-Vout≤10V 单位 AMS1117-1.50V 10mA≤Iout≤1A ,3.0 V≤Vin≤10V AMS1117-1.80V Vout 输出电压 10mA≤Iout≤1A ,3.25 V≤Vin≤10V AMS1117-2.50V 10mA≤Iout≤1A ,3.9 V≤Vin≤10V AMS1117-3.3V 10mA≤Iout≤1A , 5.3 V≤Vin≤12V AMS1117-5V 10mA≤Iout≤1A , 6.5V≤Vin≤12V ∆Vout 电压线性度 AMS1117-3.3V Iout=10mA, 5.3 V≤Vin≤12V ∆Vout 负载线性度 Copyright© Msksemi Incorporated V www.msksemi.com AMS1117-XXX 主要参数和工作特性 Vin-Vout Ilimit Iq 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 AMS1117-ADJ 10 mA AMS1117-ADJ Vin = 4.0V 12 mA AMS1117-1.5V,Vin = 4.8V 12 mA 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 最小输入输出 ∆Vout, ∆Vref,=1%，Iout=1A 电压差 最小负载电流 静态电流 Copyright© Msksemi Incorporated www.msksemi.com AMS1117-XXX 典型電性特性曲綫 Copyright© Msksemi Incorporated www.msksemi.com AMS1117-XXX 包装信息 Symbol A b b1 c D D1 E E1 e e1 L Dimensions In Millimeters Max Min 1.400 1.600 0.320 0.520 0.400 0.580 0.350 0.440 4.400 4.600 1.550 REF. 2.300 2.600 3.940 4.250 1.500 TYP. 3.000 TYP. 0.900 1.200 Dimensions In Inches Min Max 0.055 0.063 0.013 0.020 0.016 0.023 0.014 0.017 0.173 0.181 0.061 REF. 0.091 0.102 0.155 0.167 0.060 TYP. 0.118 TYP. 0.035 0.047 建议焊盘 REEL SPECIFICATION P/N AMS1117-XXX Copyright© Msksemi Incorporated PKG QTY SOT-89 1000 www.msksemi.com AMS1117-XXX 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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