General Description
The kB2301 Series are PFM step-up DC-DC converters with very low ripple noise due to the high operation frequency. The maximum operation frequency is 400KHz.

FEATUREs
 400KHz Maximum Operation Frequency
 2.0V to 5.0V Output Voltage With 0.1V Step
 Low Start-up Voltage: 0.8V at 1mA
 2% Output Voltage Accuracy
 Up to 88% Efficiency
 Output current: 300mA at 2.5V input, 3.3V output
 Low Ripple and Low Noise
 Output Current Extendable by External Switch

APPLICATIONs
 Power source for applications where a higher voltage than the battery voltage is required
 One to three cell battery devices 
 Power source for cameras, camcorders, VCRs, PDAs, pagers and hand held communication instrument