AAT1299IOQ-3.3-T1 DC/DC升压转换器电源管理IC 3.3V STDFN-10 marking/标记 YQV 低电压2MHz升压型DC/ DC转换器
| 控制方式MODE | PWM |
| 输入电压VINInput Voltage | 1.0~3.3V |
| 输出电压VOUTOutput Voltage | 3.3V |
| 输出电流IOUTOutput Current | 200mA/0.2A |
| 震荡频率FOSCOscillation Frequency | 2MHz |
| 内置FETBuilt-in FET | PMOS/NMOS |
| Description & Applications | Low Voltage 2MHz Step-Up DC/DC Converter • 200mA Output from a 1.8V Input • VIN Operation Range: 1.0V to VOUT • Up to 93% Efficiency • Low Start-Up Voltage: 1.0V Typical • Internal Synchronous Rectifier • Current Mode Control with Internal Feedback and Compensation • 2MHz Fixed Switching Frequency • 1A Current Limit • Maintains High Efficiency Over the Output Current Range for Improved Battery Life • Low 40µA No Load Bias Current • Short-Circuit and Over-Current Protection • Inrush Current Limit and Soft Start • Low Shutdown Current: <1.0µA • -40°C to +85°C Temperature Range • 2.0x2.1mm SC70JW-8 or 2.2x2.2mm 10-pin STDFN Package or Die • Bluetooth™ Headsets • Digital Cameras • Medical Instruments • Mobile Handsets • MP3 and Portable Music Players |
| 描述与应用 | 低电压2MHz降压型DC/ DC转换器 •1.8V输入,200mA输出 •VIN操作范围：1.0V至VOUT •高达93％的效率 •低启动电压：1.0V典型 •内部同步整流器 •电流模式控制和内部反馈 及补偿 •2MHz固定开关频率 •1A电流限制 •保持高效率输出电流范围，改进的电池寿命 •低40μA空载偏置电流 •短路和过电流保护 •浪涌电流限制和软启动 •低关断电流：<1.0μA •-40°C至+85°C温度范围 •2.0x2.1mm SC70JW-8或2.2x2.2mm10针STDFN封装模具 •蓝牙™耳机 •数码相机 •医疗器械 •移动手机 •MP3和便携式音乐播放器 |
| 规格书PDF |
