B4251CK5-3.3 FF46 的参数 |
| 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 |
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