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S-8357E50MC DC/DC升压转换器电源管理IC 5V SOT-153/SOT23-5 marking/标记 NLJ PWM控制,PWM/ PFM切换控制,升压开关稳压器

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产品描述
控制方式MODEPWM
输入电压VINInput Voltage〈10V
输出电压VOUTOutput Voltage5V
输出电流IOUTOutput Current27.4mA
震荡频率FOSCOscillation Frequency100KHz
内置FETBuilt-in FET
Description & ApplicationsSUPER-SMALL PACKAGE PWM CONTROL, PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR • Low voltage operation: Startup is guaranteed from 0.9 V (IOUT = 1 mA) • Low current consumption: During operation: 25.9 µA (3.3 V, 100 kHz, typ.) • External parts: Coil, diode, capacitor, and transistor • Output voltage: Can be set between 1.5 and 6.5 V (for VDD/VOUT separate types) or 2.0 and 6.5 V (for other than VDD/VOUT separate types) in 0.1 V steps. Accuracy of ±2.4%. • Oscillation frequency: 100 kHz, 250 kHz, 300 kHz, 600 kHz • Soft start function: 6 ms (100 kHz, typ.) • Shutdown function • Power supplies for portable equipment such as digital cameras, electronic notebooks, and PDAs • Power supplies for audio equipment such as portable CD/MD players • Constant voltage power supplies for cameras, video equipment, and communications equipment • Power supplies for microprocessors
描述与应用超小型封装PWM控制,PWM/ PFM切换控制 升压型开关稳压器 低电压工作:启动保证从0.9 V(IOUT=1毫安) •低电流消耗:在操作过程中:25.9μA(3.3 V,100 kHz,典型值)  •外部部件:线圈,二极管,电容器,晶体管 •输出电压:可设置在1.5〜6.5 V(VDD/ VOUT分离型)或2.0和6.5 V(以外   VDD / VOUT分离型)0.1 V步长精度为±2.4%。 •振荡频率:100千赫,250千赫,300千赫,600千赫 •软启动功能:6毫秒(100 kHz,典型值) •关机功能 •电源的便携式设备,如数码相机,电子记事本,PDA •电源音频设备,如便携式CD/ MD播放器 •恒压电源照相机,视频设备,通信设备 •微处理器的电源
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