公司名称：泉芯电子技术（深圳）有限公司

General Description
The QX2304 Series are synchronous PFM step-up DC-DC converters with very low ripple noise due to the high operating frequency, and the maximum operating frequency is 300KHz .
The output voltages of The QX2304 Series can be programmable from 2.5V to 3.6V in 0.1V steps.
QX2304 has high efficiency up to 95%.
An enable pin (EN) is provided so that the circuit can be powered down.
Only three components are required to realize the voltage step-up conversion.Features
High Efficiency: Up to 95%
300KHz Maximum Operating Frequency
Low static current: 15uA
Output Voltage can be set: 2.5V~3.6V
Output Voltage Accuracy: ±2.5%
Wide Input Voltage Range: 0.9V~3.6V
Low Ripple and Low Noise
Applications
Power Source for applications where a voltage higher than the battery voltage is required
One to Three Cell Battery Devices