Datasheet Details
Part number:
RT9261A, RT9261
Manufacturer:
RICHTEK
File Size:
274.31 KB
Description:
Vfm step-up dc/dc converter.
Note:
This datasheet PDF includes multiple part numbers: RT9261A, RT9261.
Please refer to the document for exact specifications by model.
RT9261A, RT9261, VFM Step-up DC/DC Converter
The RT9261 Series are VFM Step-up DC/DC ICs with ultra low supply current by CMOS process and suitable for use with battery-powered instruments.
The RT9261 IC consists of an oscillator, a VFM control circuit, a driver transistor (LX switch), a reference voltage unit, an error amplifier, resistors fo
RT9261A Features
* Minimal Number of External Components ( Only an Inductor, a Diode, and a Capacitor) Ultra Low Input Current ( 5µA at Switch Off) ± 2% High Output Voltage Accuracy Low Ripple and Low Noise Low Start-up Voltage, 0.85V at 1mA 75% Efficiency with Low Cost Inductor +50 ppm/ °C Low Temperature-Drift SOT-8
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