S-8321AJMP DC/DC升压转换器电源管理IC 2.5V SOT-153/SOT23-5 marking/标记 DNJ PFM控制的升压开关稳压器
| 控制方式MODE | PFM |
| 输入电压VINInput Voltage | 〈9V |
| 输出电压VOUTOutput Voltage | 2.5V |
| 输出电流IOUTOutput Current | 1mA |
| 震荡频率FOSCOscillation Frequency | 100KHz |
| 内置FETBuilt-in FET | |
| Description & Applications | PFM control STEP-UP Switching Regulator •Low voltage operation: 0.9 V (IOUT = 1mA) •Low current consumption •Duty ratio:Built-in PWM control circuit •External parts: coil, diode, and capacitor only (a transistor is needed for the S-8327 Series.) •Output voltage: accuracy of ±2.4% •Soft start function: 6 msec (typ.) •Shutdown function •Power supplies for portable equipment such as pagers, handy calculators, and remote controllers •Constant voltage power supplies for cameras,video equipment, and communications equipment •Power supply for microc |
| 描述与应用 | PFM控制的升压开关稳压器 •低电压工作：0.9 V（IOUT=1mA时 •低电流消耗 •占空比：内置PWM控制电路 •外部部件：线圈，二极管和电容 （晶体管需要为S-8327系列）。 •输出电压精度为±2.4％ •软启动功能：6毫秒（典型值） •关机功能 •电源的便携式设备，如寻呼机，方便的计算器，遥控器 •恒压电源照相机，视频设备，通信设备 •电源单片机 |
| 规格书PDF |
