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APL5501-25BC LDO Voltage Regulator 2.5V 280mV/0.28V SOT-153/SOT23-5 marking 51J1 Short-Circuit Protection Over-Temperature Protection
电路数量 Number of Regulators | 1 |
输入电压VIN Voltage - Input | 2.7~6V |
输出电压VOUT Voltage - Output | 2.5V |
输出电流Io Current - Output | 300mA/0.3A |
最大压降VDO Voltage - Dropout | 280mV/0.28V |
带使能脚EN/CE(ON/OFF功能) With Enable Pin | 无 No |
最大耗散功率Pd Power dissipation | |
Description & Applications | Low IQ, Low Dropout 500mA Fixed Voltage Regulator ;•Low Noise : 50mVRMS(100Hz to 100kHz) • Low Quiescent Current : 50mA (No load) • Low Dropout Voltage : 170mV (@500mA) • Very low Shutdown Current : < 0.5uA • Fixed Output Voltage : 1.3V ~ 3.4V • Stable with 4.7uF Output Capacitor • Stable with Aluminum, Tantalum or Ceramic Capacitors • Reverse Current Protection • No Protection Diodes Needed • Built in Thermal Protection • Built in Current Limit Protection • Controlled Short Circuit Current : 150mA • Fast Transient Response •Notebook Computer •PDA or Portable Equipments •Noise-Sensitive Instrumentation Systems |
描述与应用 | 低IQ,低压降500mA的固定电压稳压器;•低噪声:50mVRMS(100Hz到100kHz) •低静态电流:50mA(无负载) •低压差:170mV的(500毫安) •极低的关断电流:<0.5uA的 •固定输出电压:1.3V〜3.4V •4.7uF的输出电容稳定 •稳定的铝,钽或陶瓷 电容器 •反向电流保护 •无需保护二极管 •内置热保护 •内置电流限制保护 •控制短路电流:150mA •快速瞬态响应 •笔记本电脑 •PDA或便携设备 •噪声敏感的仪器系统 |