BL8531.pdf• Deliver 200mA at 3.3V Output
voltage with 1.8V 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
the output voltage±100ppm/℃
• Only three external components are necessary:
An inductor, a Schottky diode and an output filter capacitor
• High power conversion efficiency85％
• Low quiescent current drawn from power source<5.5µA
• Minimal Number of External Components
( Only
an Inductor, a Diode, and a Capacitor)
• Ultra Low Input Current ( 5μA at Switch Off)
• ±2% High Output Voltage Accuracy
• Low Ripple and Low Noise
• Low Start-up Voltage, 0.85V at 1mA
• 75% Efficiency with Low Cost Inductor
• +50 ppm/ °C Low Temperature-Drift
• SOT-89 and SOT-23-5 Small Packages
• RoHS Compliant and 100% Lead (Pb)-Free
