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B4251CK5-3.3 LDO Voltage Regulator 3.3V 200mV/0.2V With Enable Pin SOT-153/SOT23-5 marking FF46 Short-Circuit Protection Over-Temperature Protection
| 电路数量 Number of Regulators | 1 |
| 输入电压VIN Voltage - Input | 12V |
| 输出电压VOUT Voltage - Output | 3.3V |
| 输出电流Io Current - Output | 250mA/0.25A |
| 最大压降VDO Voltage - Dropout | 200mV/0.2V |
| 带使能脚EN/CE(ON/OFF功能) With Enable Pin | 有 Yes |
| 最大耗散功率Pd Power dissipation | |
| Description & Applications | 250mA Low Dropout Voltage Regulators ；•Maximum Output Current: 250 mA. • Highly Accurate Output Voltage +/- 1.4% • Only 19µA Power Consumption MAX • Shutdown Supply Current 1µA • Ground Current of Less than 5µA • Very Low Dropout 0.12V at 100mA 0.23V at 250mA • Shutdown Mode for Power Savings • With ON/OFF & BYPASS Features • Battery Powered Equipment • Notebook PC, Palmtops, PDA • Portable Cameras and Video Recorders • Reference Voltage Sources • Cellular / GSM / PCS Phones |
| 描述与应用 | 250毫安低压差稳压器;•最大输出电流：250毫安。 •高精度输出电压+ / - 1.4％ •只有19μA功耗MAX •关断电源电流1μA •接地电流小于5μA •非常低压差为250mA在100mA0.23V0.12V •节省功耗的关断模式 •ON / OFF BYPASS功能 •电池供电设备 •笔记本电脑，掌上电脑，PDA •便携式相机和录像机 •参考电压源 •蜂窝/ GSM/ PCS电话 |
