BL8530 PFM STEP-UP DC/DC CONVERTER WITH HIGH EFFICIENCY AND LOW NOISE 

FEATURES： 
• Deliver 200mA at 3.3V Output voltage with 1.8V input Voltage 
• Low start-up voltage (when the output    current is 1mA)--------------------------0.8V 
• The converter output voltage can be adjusted from 2.5V～6.0V(In 0.1V step). 
• Output voltage accuracy -----------±2％ 
• Low temperature-drift coefficient of the output voltage------------------±100ppm/℃ 
• Only three external components are necessary: An inductor, a Schottky diode and an output filter capacitor 
• High power conversion efficiency---85％ 
• Low quiescent current drawn from power source------------------------------------- <7uA 
APPLICATIONS： 
• Power source for PDA、DSC、MP3 Player、electronic toy and wireless mouse 
• Power source for a single or dual-cell battery-powered equipments 
• Power source for LED