SI91841DT-18-T1 LDO电压调整器/稳压电源IC 1.8V 180mV/0.18V SOT-153/SOT23-5 marking/标记 B4 短路保护 过热保护
电路数量Number of Regulators | 1 |
输入电压VINVoltage - Input | 2~6V |
输出电压VOUTVoltage - Output | 1.8V |
输出电流IoCurrent - Output | 150mA/0.15A |
最大压降VDOVoltage - Dropout | 180mV/0.18V |
带使能脚EN/CE(ON/OFF功能)With Enable Pin | 无 No |
最大耗散功率PdPower dissipation | |
Description & Applications | 150-mA Ultra Low-Noise LDO Regulator ;•Ultra Low Dropout—130 mV at 150-mA Load • Ultra Low Noise—30 V(rms) •1.5% Guaranteed Output Voltage Accuracy •300-mA Peak Output Current Capability •Uses Low ESR Ceramic Capacitors •Fast Start-Up (50 s) •Fast Line and Load Transient Response ( 30 s) •1 A Maximum Shutdown Current •Output Current Limit •Reverse Battery Protection •Built-in Short Circuit and Thermal Protection |
描述与应用 | 150 mA的超低噪声LDO稳压器;•超低压降130 mV在150 mA负载 •超低噪音30 V(RMS) 1.5%保证输出电压精度? •300 mA峰值输出电流能力 •使用低ESR陶瓷电容器 •快速启动(50秒) •快速电压和负载瞬态响应(30?) •1 A最大关断电流 •输出电流限制 •反向电池保护 •内置短路和热保护 |
规格书PDF |