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