BL8531.pdf• Deliver 200mA at 3.3V Output
voltage with1.8V input Voltage
• Low start-up voltage (when the output
current is 1mA)0.8V
• Output voltage can be adjusted from
2.5V～6.0V (In 0.1V step)
• Output voltage accuracy±2％
• Low temperature-drift coefficient of
theoutput voltage±100ppm/℃
• Only three external components arenecessary:
An inductor, a Schottky diode andan output filter capacitor
• High power conversion efficiency85％
• Low quiescent current drawn from powersource<5.5µA
• A Guaranteed Start-Up from less than 0.9 V.
• High Efficiency.
• Low Quiescent Current.
• Less Number of External Components needed.
• Low Ripple and Low Noise.
• Fixed Output Voltage: 2.0V, 2.2V, 2.7V, 2.8V,
3.0V, 3.1V, 3.3V, 3.7V, 4.5V and 5V.
• Space Saving Packages: SOT-89, TO-92
(3 pin)and SOT-23 (3 & 5 pin).
