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S-8351C30UA DC/DC升压转换器电源管理IC 3V SOT-89 marking/标记 J6P 内置/外接FET PFM控制

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产品描述
控制方式MODEPFM
输入电压VINInput Voltage〈10V
输出电压VOUTOutput Voltage3V
输出电流IOUTOutput Current164.8mA
震荡频率FOSCOscillation Frequency100KHz
内置FETBuilt-in FET
Description & ApplicationsBUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER • Low voltage operation : Startup at 0.9 V min (IOUT = 1 mA) • Low current consumption : During operation 23.2 µA (VOUT = 3.3 V) During shutdown 0.5 µA (max.) • Duty ratio : 50 % / 75 % built-in auto-switching-type PFM control circuit (A, B, and D type) 75 % built-in fixed-type PFM control circuit (C type) • External parts : Coil, capacitor, and diode • Output voltage : Selectable in 0.1 V steps between 2.0 V to 6.5 V (A, B, and C type) Selectable in 0.1 V steps between 1.5 V to 6.5 V (D type) • Output voltage accuracy : ±2.4% • Shutdown function (A type) • VDD / VOUT separate type (D type) • Lead-free products • 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 microcomputers
描述与应用内置/外接FET PFM控制 开关稳压器/开关稳压控制器 •低电压操作:启动以0.9 V(IOUT = 1 mA时) •低电流消耗:在操作过程中23.2μA(VOUT=3.3 V) 在关机0.5μA(最大值) •占空比:50%/75%,内置的自动切换型PFM控制电路(A,B,D型)75%内置固定式PFM控制电路(C型) •外部部件:线圈,电容器和二极管 •输出电压:0.1 V步长2.0 V至6.5 V(A,B和C型之间选择) 可选择在0.1 V之间的步骤1.5 V至6.5 V(D型) •输出电压精度:±2.4% •关机功能(A型) •VDD/ VOUT分离型(D型) •无铅产品 •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 •微机用电源
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