L1089C3.3B LDO电压调整器/稳压电源IC 3.3V 1.1V SOT-89 marking/标记 89-3.3B 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 | 3.3V |
| 输出电流IoCurrent - Output | 300mA/0.3A |
| 最大压降VDOVoltage - Dropout | 1.1V |
| 带使能脚EN/CE(ON/OFF功能)With Enable Pin | 无 No |
| 最大耗散功率PdPower dissipation | |
| Description & Applications | 0.3A Fixed Low Dropout Linear Regulator (LDO) ;•Fixed 3.3V output voltage •Low dropout voltage •Low ground current •Fast transient response •Current & thermal limiting •Line regulation: 0.5% typical •Load regulation: 0.5% typical •Available in SOT-89 package •Low voltage micro-controllers •Battery Chargers •5V to 3.3V linear regulators •Motherboard clock supplies •Post regulator for switching supplies |
| 描述与应用 | 0.3A低压差固定 线性稳压器（LDO）;•固定3.3V输出电压 •低电压降 •低接地电流 •快速瞬态响应 •电流和热限制 •线调节：0.5％（典型值） •负载稳压率：0.5％（典型值） •在可利用的在SOT-89两种封装形式中 •低电压微控制器 •电池充电器 •5V到3.3V线性稳压器 •主板时钟用品 后置稳压开关电源 |
| 规格书PDF |
