S-8337AAAA-P8T1G DC/DC升压转换器电源管理IC 2.3V 8-Pin SON(A) marking/标记 OBAE 高频PWM控制,升压开关稳压器控制器
控制方式MODE | PWM |
输入电压VINInput Voltage | 1.8~6V |
输出电压VOUTOutput Voltage | 2.3V |
输出电流IOUTOutput Current | 160mA/0.16A |
震荡频率FOSCOscillation Frequency | 1.113MHz |
内置FETBuilt-in FET | |
Description & Applications | 1.2 MHz HIGH-FREQUENCY, PWM CONTROL STEP-UP SWITCHING REGULATOR CONTROLLER • Low voltage operation: 1.8 V to 6.0 V • Oscillation frequency: 286 kHz to 1.133 MHz (selectable by external resistor) • UVLO (under-voltage lockout) function: •Detection voltage can be selected from between 1.5 V and 2.3 V in 0.1 V steps. •Hysteresis width can be selected from between 0.1 V and 0.3 V in 0.1 V steps. • Timer latch short-circuit protection circuit: •Delay time can be set using an external capacitor. • Soft-start function: Soft-start time can be selected in three steps, 10 ms, 15 ms, and 20 ms. • Phase compensation external setting: •Adjustable by connecting resistor and capacitor in series to GND. • Shutdown function: S-8338 Series, shutdown current consumption: 1.0 μA max. • Lead-free, Sn 100%, halogen-free • Power supplies for LCDs and CCDs • Power supplies for portable equipment |
描述与应用 | 1.2 MHz高频PWM控制 升压开关稳压器控制器 •低电压工作:1.8 V到6.0 V •振荡频率:286 kHz至1.133兆赫(由外部电阻选择) •UVLO(欠压锁定)功能: •检测电压可以从1.5 V和2.3 V之间,在0.1 V步骤。 •迟滞宽度可以选择从0.1 V和0.3 V,0.1 V步之间。 •定时器锁存短路保护电路: •延迟时间可以设置使用一个外部电容器。 •软启动功能:软启动时间可以选择三个步骤,10毫秒,15毫秒,20毫秒。 •外接设定相位补偿: •通过连接到GND串联电阻和电容可调。 •关机功能:S-8338系列,休眠时消耗电流1.0μA最大值。 •无铅,SN100%,无卤素的 •电源,LCD,CCD等 •用于便携式设备的电源供应器 |
规格书PDF |