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S-8351C32UA DC/DC Step-Up Converter 3.2V SOT-89 marking J6R SWITCHING REGULATOR CONTROLLER
| 控制方式 MODE | PFM |
| 输入电压VIN Input Voltage | 〈10V |
| 输出电压VOUT Output Voltage | 3.2V |
| 输出电流IOUT Output Current | 164.8mA |
| 震荡频率FOSC Oscillation Frequency | 100KHz |
| 内置FET Built-in FET | 有 |
| Description & Applications | BUILT-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 |
