产品系列:MUSES100
代理品牌:Nisshinbo日清纺微电子
产品封装:DFN3030-8-GQ封装
交期时间:现货一般当天交货,预订需电话详情.
发货货仓:深圳、香港、苏州
热门标签:LDO线性稳压器,超低噪声LDO
咨询热线:0755-83322522 在线咨询
产品系列:MUSES100
代理品牌:Nisshinbo日清纺微电子
产品封装:DFN3030-8-GQ封装
交期时间:现货一般当天交货,预订需电话详情.
发货货仓:深圳、香港、苏州
热门标签:LDO线性稳压器,超低噪声LDO
咨询热线:0755-83322522 在线咨询
介绍:
RP170x 系列是一款输出电流为 300mA 的 LDO 稳压器。
由于其最大输入电压可达 10V,RP170x 不仅适用于便携式设备,还非常适合由两节锂离子电池供电的便携式电器。
该器件在保持优异响应特性的同时,静态电流(Supply Current)典型值仅为 23µA。
输出电压可从 1.2V 起进行调节,且 RP170x 系列具备出色的输出电压精度和极低的输出电压温度漂移系数。
RP170x 内置折返式保护电路(fold-back protection circuit)和热关断电路(thermal shutdown circuit)。此外,利用芯片使能(Chip Enable)功能,可实现具有超低静态电流的待机模式。
该产品提供 SC-88A、SOT-23-5 以及高功率耗散封装的 SOT-89-5 等多种封装形式。
特性:
静态电流 (Supply Current) ················································ 典型值 23µA
待机模式 (Standby Mode) ·················································· 典型值 0.1µA
压差 (Dropout Voltage) ··················································· 典型值 0.20V (输出电流=100mA, 输出电压=3.0V时)
典型值 0.77V (输出电流=300mA, 输出电压=2.8V时)
纹波抑制比 (Ripple Rejection) ············································ 典型值 70dB (频率=1kHz)
输出电压温度漂移系数 (Temperature-Drift Coefficient) ····················· 典型值 ±80ppm/°C
线性调整率 (Line Regulation) ············································· 典型值 0.02%/V
输出电压精度 (Output Voltage Accuracy) ···································· ±1.0%
封装形式 (Packages) ························································ SC-88A, SOT-23-5, SOT-89-5
输入电压范围 (Input Voltage Range) ·········································· 2.6V 至 10.0V
输出电压范围 (Output Voltage Range) ········································ 1.2V 至 6.5V (步长为 0.1V)
内置折返式保护电路 (Built-in Fold Back Protection Circuit) ······· 典型值 40mA (短路模式下的电流)
内置热关断电路 (Built-in Thermal Shutdown Circuit) ················ 关断温度 165°C
内置恒定斜率电路(软启动功能) (Built-in Constant Slope Circuit)
建议配合该IC使用陶瓷电容 (Ceramic capacitors are recommended) ··· 1.0µF 或以上
应用:
便携式通信设备的电源。
用于为相机、录像机和摄像机等电器供电的电源。
电池供电设备的电源。
家用电器电源。