XC6381 Datasheet (Torex Semiconductor) - PFM CONTROLLED STEP UP DC/DC CONVERTERS

XC6381, PFM CONTROLLED STEP UP DC/DC CONVERTERS

NDuty 58% NCMOS Low Power Consumption NOperating Voltage NOutput Voltage Range : 0.9V~10.0V : 2.0V~7.0V GCellular phones, pagers GPalmtops GCameras, video recorders GPortable equipment NOutput Voltage Accuracy : ±2.5% 4 The XC6381 series is a group of PFM controlled step-up DC/DC converters.

The XC6381 series employs CMOS process and laser trimming technologies so as to attain low power and high accuracy.

Max.

oscillator frequency is trimmed to 155kHz (accuracy: ±15%).

Every built-in switching

XC6381 Features

* a duty ratio of 58%.

* Stand-by XC6381C 58% Chip enable(CE) (CE) function added version to the XC6381A.

* Stand-by current: 0.5µA max. XC6381E 58%

* Independent power supply and set-up voltage Separated "VDD" and "VOUT" leads sensing leads allow designing of PFM contr