R1170H291B-T1-FB LDO电压调整器/稳压电源IC 2.9V 120mV/0.12V 带使能脚EN/CE SOT89-5 marking/标记 E29 短路保护 过热保护
| 电路数量Number of Regulators | 1 |
| 输入电压VINVoltage - Input | 7V |
| 输出电压VOUTVoltage - Output | 2.9V |
| 输出电流IoCurrent - Output | 800mA/0.8A |
| 最大压降VDOVoltage - Dropout | 120mV/0.12V |
| 带使能脚EN/CE(ON/OFF功能)With Enable Pin | 有 Yes |
| 最大耗散功率PdPower dissipation | |
| Description & Applications | 800mA LDO REGULATOR ;•Ultra-Low Supply CurrentTYP. 80µA •Low Standby Current TYP. 0.1µA •Output Current MIN. 800mA(VIN=VOUT+1.0V) •Output Voltage Stepwise setting with a step of 0.1V in the range of 1.5V to 4.0V •High Output Voltage Accuracy ±2.0% •Low Dropout VoltageTYP. 0.12V(VOUT=3.0V, IOUT=300mA) •Line Regulation TYP. 0.05%/V •Built-in Current Limit Circuit •Built-in Thermal Shunt Circuit •Low Temperature-drift Coefficient of Output Voltage TYP.±100ppm/°C •Local Power source for Notebook PC. •Local Power source for portable appliances, cameras, and videos. •Local Power source for equipment of battery-use. •Local Power source for home appliances |
| 描述与应用 | 800MA LDO稳压器;•超低电源CurrentTYP的。 80μA •低待机电流典型值。 0.1μA •输出电流最小。 800毫安（VIN= VOUT+1.0 V） •输出电压逐步设置的步骤0.1V在1.5V至4.0V的范围 •高输出电压精度±2.0％ •降VoltageTYP低。 0.12V（VOUT的= 3.0V，IOUT=300毫安） •线路调整TYP。 0.05％/ V •内置电流限制电路 •内置热分流电路？ •低温度漂移系数的输出电压典型值温度系数±100ppm/°C •电源为笔记本电脑。 •电源，便携式电器，数码相机和视频。 •电源设备的电池使用。 •电源家电。 |
| 规格书PDF |
