REG103GA-3.3 LDO电压调整器/稳压电源IC 3.3V 115mV/0.115V 带使能脚EN/CE SOT223-5 marking/标记 R103G33 短路保护 过热保护
| 电路数量Number of Regulators | 1 |
| 输入电压VINVoltage - Input | -0.3~16V |
| 输出电压VOUTVoltage - Output | 3.3V |
| 输出电流IoCurrent - Output | 500mA/0.5A |
| 最大压降VDOVoltage - Dropout | 115mV/0.115V |
| 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 | 500mA Low-Dropout Regulator ;•NEW DMOS TOPOLOGY: •Ultra Low Dropout Voltage: •115mV Typ at 500mA and 3.3V Output •Output Capacitor NOT Required for Stability •FAST TRANSIENT RESPONSE •VERY LOW NOISE: 33µVrms •HIGH ACCURACY: ±2% max •HIGH EFFICIENCY: •GND = 1mA at IOUT= 500mA •Not Enabled: IGND = 0.5µA •OUTPUT VERSIONS •FOLDBACK CURRENT LIMIT •THERMAL PROTECTION •OUTPUT VOLTAGE ERROR INDICATOR(1) •SMALL SURFACE-MOUNT PACKAGES: •PORTABLE COMMUNICATION DEVICES •BATTERY-POWERED EQUIPMENT •PERSONAL DIGITAL ASSISTANTS •MODEMS •BAR-CODE SCANNERS •BACKUP POWER SUPPLIES |
| 描述与应用 | 500mA低压降稳压器;•DMOS拓扑结构： •超低漏失电压： •115mV典型500mA和3.3V输出 •不需要输出电容的稳定性 •快速瞬态响应 •非常低噪声：33μVrms •高准确度：±2％最大 •高效率： •GND=1mA在IOUT=500毫安 •未启用：IGND=0.5μA •输出版本 •折返电流限制 •热保护 •输出电压误差指示灯（1） •小型表面贴装封装： •便携式通信设备 •电池供电设备？ •个人数字助理 •调制解调器吗 •条码扫描器 •备用电源 |
| 规格书PDF |
