集电极-基极反向击穿电压V(BR)CBO Collector-Base Voltage(VCBO) | |
集电极-发射极反向击穿电压V(BR)CEO Collector-Emitter Voltage(VCEO) | |
集电极连续输出电流IC Collector Current(IC) | |
截止频率fT Transtion Frequency(fT) | |
直流电流增益hFE DC Current Gain(hFE) | |
管压降VCE(sat) Collector-Emitter Saturation Voltage | |
耗散功率Pc Power Dissipation | 625mW/0.625W |
Description & Applications | FEATURES 1A Low Dropout Positive Voltage Regulator Adjustable or Fixed Voltages : 1.8V, 2.5V, 3.3V, 5.0V, ADJ Low Dropout Voltage : 1.2V @ IOUT=1A Line Regulation (TYP.) : 0.04% (ADJ) Load Regulation (TYP.) : 0.1% (ADJ) Adjust Pin Current : Less than 120μA (ADJ) Over-current protection circuit built-in Thermal protection circuit built-in Bi-polar transistors LDO Output Voltage Accuracy : ±1% Output Current : Up to 1A Package : SOT-223 APPLICATIONS Highly efficient linear regulators 5V ~ 3.3V DC / DC converter Battery charger Local power supply inside equipment Battery powered equipment |
描述与应用 | 特点 1A低压差正电压稳压器 可调或固定电压:1.8V,2.5V,3.3V,5.0V,ADJ 低压差电压:1.2V @ IOUT = 1A 线路调整(典型值):0.04%(ADJ) 负载调整率(典型值):0.1%(ADJ) 调节引脚电流:小于120μA(ADJ) 内置过流保护电路 内置热保护电路 双极晶体管LDO 输出电压精度:±1% 输出电流高达1A 封装:SOT-223 应用 高效率线性稳压器 5V〜3.3V DC / DC转换器 电池充电器 本地设备内部电源 电池供电设备 |