APL5501-25BC 51J1 的参数 |
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 |
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