NCP1406SNT1G DC/DC升压转换器电源管理IC 25V SOT-153/TSOP-5/SC59-5/SOT23-5 marking/标记 DAMR PFM升压，白光LED驱动器
| 控制方式MODE | PWM |
| 输入电压VINInput Voltage | 1.4~ 5.5V |
| 输出电压VOUTOutput Voltage | 25V |
| 输出电流IOUTOutput Current | 25mA |
| 震荡频率FOSCOscillation Frequency | 1MHz |
| 内置FETBuilt-in FET | NMOS |
| Description & Applications | 25 V/25 mA PFM Step−Up DC−DC Converter • 85% Efficiency at VOUT = 25 V, IOUT = 25 mA, VIN = 5.0 V • Low Operating Current of 15 A (Not Switching) • Low Shutdown Current of 0.3 A • Low Startup Voltage of 1.8 V Typical at 0 mA • Output Voltage up to 25 V with Built−in 26 V MOSFET Switch • PFM Switching Frequency up to 1.0 MHz • Chip Enable • Output Voltage Soft−Start • Feedback Pin Open/Short Circuit Protection • Input Undervoltage Lockout • Thermal Shutdown •Low Profile L and Minimum External Parts • Micro Miniature TSOP−5 Package • Pb−Free Package is Available • OLCD Bias • White LED Driver • LED Driver • Personal Digital Assistants (PDA) • Digital Still Camera • Cellular Telephone • Hand−Held Games • Hand−Held Instrument |
| 描述与应用 | 25 V/25 mA的PFM升压型DC-DC转换器 •85％的效率在VOUT=25 V，IOUT=25 mA时，VIN=5.0 V •低工作电流为15 A（不切换） •低关断电流为0.3 •在0毫安,低启动电压1.8 V •输出电压高达25 V的内置26 V MOSFET开关 •PFM开关频率高达1.0 MHz的 •能安芯片 •输出电压软启动 •反馈引脚开路/短路保护 •输入欠压锁定 •热关断 可安薄型和少的外部部件 •微小型TSOP-5封装 •可用无铅包装 •OLCD偏置 •白光LED驱动器 •LED驱动器 •个人数字助理（PDA） •数码相机 •蜂窝电话 •手持式游戏 •手持式仪器 |
| 规格书PDF |
