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R1211D002D-TR DC/DC Step-Up Converter SON-6 marking L3 Constant Voltage Power Source for LCD and CCD
控制方式 MODE | PWM,升压 |
输入电压VIN Input Voltage | 2.5V to 6.0V |
输出电压VOUT Output Voltage | |
输出电流IOUT Output Current | 900mA/0.9mA |
震荡频率FOSC Oscillation Frequency | 300KHz,700KHz |
内置FET Built-in FET | 锁存型 |
Description & Applications | FEATURES • STEP-UP DC/DC CONTROLLER • Standby Current Typ. 0μA (for B/D version) • Input Voltage Range 2.5V to 6.0V • Built-in Latch-type Protection Function (Output Delay Time can be set with an external capacitor) • Two Options of Basic Oscillator Frequency 300kHz, 700kHz • Max Duty Cycle Typ. 90% • High Reference Voltage Accuracy ±1.5% • U.V.L.O. Threshold level Typ. 2.2V (Hysteresis Typ. 0.13V) • Small Packages SOT-23-6W or thin (package height Max. 0.85mm) SON-6 APPLICATIONS • Constant Voltage Power Source for portable equipment. • Constant Voltage Power Source for LCD and CCD. |
描述与应用 | 特点 •升压型DC/ DC控制器 •待机电流 典型0μA(为B / D版) •输入电压范围:2.5V至6.0V •内置锁存型保护功能(输出延迟时间可以设置一个外部电容) •两个选项的基本振荡器频率为300kHz,700kHz的 •最大占空比典型。 90%的 •高参考电压精度±1.5% •U.V.L.O.阈值水平典型。 2.2V(滞后典型0.13V。) •小型封装 SOT-23-6W薄(包高度最大0.85毫米)的SON-6 应用 •恒压源为便携式设备。 •恒压源用于LCD和CCD。 |