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R1280D002B-TR DC/DC Step-Up Converter SON-10 marking A02A PWM DC/DC Controller

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Product description
控制方式
MODE
PWM
输入电压VIN
Input Voltage
2.5~5.5V
输出电压VOUT
Output Voltage
输出电流IOUT
Output Current
震荡频率FOSC
Oscillation Frequency
700KHz
内置FET
Built-in FET
Description & ApplicationsPWM DC/DC Controller • Input Voltage Range • • • • • • • • • • • • • 2.5V to 5.5V • Built-in Latch-type Protection Function by monitoring duty cycle (Fixed Delay Time 100ms) • Oscillator Frequency • • • • • • • • • • • • • 700kHz(R1280D002A,B) • Maximum Duty Cycle • • • • • • • • • • • • • TYP. 90%(Only applied to R1280D002B Series) • High Reference Voltage Accuracy • • • • • • ±1.5% • U.V.L.O. Threshold • • • • • • • • • • • TYP. 2.2V (Hysteresis: TYP. 0.1V) • Small Package • • • • • • • • • • • • • • • • thin SON-10 (package thickness MAX. 0.9mm) • Constant Voltage Power Source for portable equipment. • Constant Voltage Power Source for LCD and CCD.
描述与应用PWM DC / DC控制器 •输入电压范围•••••••2.5V到5.5V •内置监测占空比锁存型保护功能(固定延迟时间100ms) •振荡器频率•••••••••••••700kHz的(,B R1280D002A) ·最大占空比••••••TYP。 90%(只适用于R1280D002B系列) •高参考电压精度•••••±1.5% •U.V.L.O.阈值•••••••••TYP。 2.2V(TYP。迟滞:0.1V) •小包装••••••••••••••••薄型SON-10(封装厚度最大0.9毫米) •恒压源为便携式设备。 •恒压源用于LCD和CCD。
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