MIC5259-2.8YD5TR LDO电压调整器/稳压电源IC 2.8V 300mV/0.3V 带使能脚EN/CE SOT-153/SOT23-5 marking/标记 NY28 短路保护 过热保护
电路数量Number of Regulators | 1 |
输入电压VINVoltage - Input | 2.7~6V |
输出电压VOUTVoltage - Output | 2.8V |
输出电流IoCurrent - Output | 300mA/0.3A |
最大压降VDOVoltage - Dropout | 300mV/0.3V |
带使能脚EN/CE(ON/OFF功能)With Enable Pin | 有 Yes |
最大耗散功率PdPower dissipation | |
Description & Applications | 300mA High PSRR, Low Noise µCap CMOS LDO ;•input voltage range: 2.7V to 6.0V • PSRR = 70dB @ 1kHz • Low output noise: 30µV(rms) • Stability with ceramic output capacitors • Low-dropout: 300mV @ 300mA • High-output accuracy: – 1.5% initial accuracy – 3.0% over temperature • Low quiescent current: 105µA • Tight load and line regulation • TTL-Logic-controlled enable input • “Zero” off-mode current • Thermal shutdown and current limit protection • Cellular phones and pagers • Cellular accessories • Battery-powered equipment • Laptop, notebook, and palmtop computers • Consumer/personal electronics • Industrial portable electronics • PC peripherals |
描述与应用 | 300mA的高电源抑制比(PSRR),低噪声CMOS LDOμCap;•输入电压范围:2.7V至6.0V •PSRR=70分贝@1KHZ •低输出噪声:30μV(RMS) •与陶瓷输出电容的稳定性 •低压差:300mV的@300毫安 •高输出精度: - 1.5%的初始精度 - 3.0%温度 •低静态电流:105μA •精确的负载和线路调节 •TTL逻辑控制使能输入 •“零”关机模式电流 •热停机和电流限制保护 •蜂窝电话和寻呼机 •手机配件 •电池供电设备 •笔记本电脑,笔记本电脑,掌上型电脑 •消费品/个人电子产品 •工业便携式电子产品 •PC外设 |
规格书PDF |