SGM2019-3.3YN5G/TR

HUAXUANYANG HXY SGM2019 ELECTRONICS CO.,LTD LDO 线性稳压器 概述 SGM2019 系列是高纹波抑制率、低功耗、低压差，具有过流和短路保护的 CMOS 降压型电 压稳压器。这些器件具有很低的静态偏置电流(80μA Typ.)，它们能在输入、输出电压差极小的情 况下提 300mA 的输出电流，并且仍能保持良好的调整率。由于输入输出间的电压差很小和静态偏 置电流很小，这些器件特别适用于希望长有用电池寿命的电池供电类产品，如计算机、消费类产 品和工业设备等。 特点 应用场合 ● 输出范围：1.2V-3.6V ● CDMA/GSM 移动电话 ● 300mA输出电流 ● PDAS/MP3 ● 高电源抑制比: 75分贝1千赫 ● WLAN和蓝牙设备 ● 极低的静态偏置电流: 80uA(典型) ● 无绳电话 ● 在关机模式下小于1uA ● 电池供电系统 ● 交界处的温度运作为-40°C至+85°C 封装脚位描述 PIN脚位 4 符号 功能说明 1 V IN 电源输入端 2 VSS 地 3 CE 使能端 4 NC 悬空 5 V OUT 电源输出端 SOT-23-5L 5 3 2 1 SOT-23-5L 型号介绍 封装 输出电压 包装信息 SGM2019-1.2YN5G/TR SOT-23-5L 1.2V 3000/盘 SGM2019-1.5YN5G/TR SOT-23-5L 1.5V 3000/盘 SGM2019-1.8YN5G/TR SOT-23-5L 1.8V 3000/盘 SGM2019-2.5YN5G/TR SOT-23-5L 2.5V 3000/盘 SGM2019-2.8YN5G/TR SOT-23-5L 2.8V 3000/盘 SGM2019-3.0YN5G/TR SOT-23-5L 3.0V 3000/盘 SGM2019-3.3YN5G/TR SOT-23-5L 3.3V 3000/盘 型号名 Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY SGM2019 ELECTRONICS CO.,LTD LDO 线性稳压器 典型应用图 功能框图 绝对最大额定值 参数 符号 范围 输入电压 VIN 7 V 输出电流 IOUT 400 mA 输出电压 VOUT Vss-0.3～VIN +0.3 V 使能电压 VCE Vss-0.3～VIN +0.3 V 耗散功率 PD 300 mW 工作温度范围 TOPR －40～＋85 °C 存储温度范围 TSTG －40～＋150 260°C，10sec °C 焊接温度 Shenzhen HuaXuanYang Electronics CO.,LTD 单位 www.hxymos.com HUAXUANYANG HXY SGM2019 ELECTRONICS CO.,LTD LDO 线性稳压器 电气参数 O (Ci=Co=10uF,Ta=25 C 除特别指定) 特性 符号 输出电压 VOUT(E) 最大输出电流 IOUT (max) 测试条件 IOUT=1mA，VIN=5V， VCE=1.6V 最小值 典型 值 VOUT(T)* 0.98 VIN=VOUT+1V 最大值 单位 VOUT(T)* 1.02 V 300 mA 50 mV 0.39 %/V Vdrop1 4.3V≤VIN≤15V VIN=4.3V，IOUT=100mA 100 mV Vdrop2 VIN=4.3V，IOUT=200mA 300 80 ISS2 VIN=VCE=5V VIN=5V，VCE=VSS mV μA CE 输入电流 VCE ICE VIN=VOUT+1V VCE=0V to VIN 纹波抑制比 PSRR 输出噪声 en 输入电压 VIN 负载稳定度 输入稳定度 跌落压差 静态电流 CE 输入电压 ∆VOUT ∆VOUT/(∆VIN • VOUT) ISS1 VIN=VOUT+1V， 1mA≤IOUT≤100mA IOUT=40mA， 1 μA 1 V uA 1.1 VIN=(VOUT+1)+1Vp-pAC IOUT=40mA，f=1kHz 75 dB IOUT=40mA， 300Hz~50kHz 50 uVrms 7 V 注 ：1、VOUT (T)：规定的输出电压。 2、VOUT (E) ：有效输出电压(即当IOUT 保持一定数值，VIN = (VOUT(T)+1.0V)时的输出电压。 3、VCE ：考虑到高低温和工艺偏差，建议客户将 CE PIN 的使能电压设置为 1.1V，保留有余量。 芯片内部 CE PIN 对 GND PIN 之间有内置 1MΩ电阻。 4、Vdif ：VIN1 – VOUT (E)’ VIN1：逐渐减小输入电压，当输出电压降为 VOUT(E)98% 时的输入电压。 VOUT(E)’ = VOUT(E)X98% 。 Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY SGM2019 ELECTRONICS CO.,LTD LDO 线性稳压器 特性曲线 输出电流与输出电压关系 输入电压与输出电压关系 输出电流与压差的关系 Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY SGM2019 ELECTRONICS CO.,LTD LDO 线性稳压器 封装信息  SOT-23-5L 参数 尺寸（mm） 尺寸（Inch） 最小值 最大值 最小值 最大值 1.05 1.45 0.0413 0.0571 A1 0 0.15 0.0000 0.0059 A2 0.9 1.3 0.0354 0.0512 A3 0.6 0.7 0.0236 0.0276 b 0.25 0.5 0.0098 0.0197 c 0.1 0.23 0.0039 0.0091 D 2.82 3.05 0.1110 0.1201 A e1 0.0748(TYP) 1.9(TYP) E 2.6 3.05 0.1024 0.1201 E1 1.5 1.75 0.0512 0.0689 0.6 0.0098 8° 0.0000 e L L1 θ c1 0.0374(TYP) 0.95(TYP) 0.25 0.0232(TYP) 0.59(TYP) 0 0.2(TYP) Shenzhen HuaXuanYang Electronics CO.,LTD 0.0236 8° 0.0079(TYP) www.hxymos.com HUAXUANYANG HXY SGM2019 ELECTRONICS CO.,LTD LDO 线性稳压器 Attention ■ Any and all HUA XUAN YANG ELECTRONICS products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support 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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