| Description & Applications | High efficiency PFM step-up DC/DC converter • Output voltage range:1.8V to 3.8V (by 0.1V) • Low voltage operation:Vin≥0.9V (RL=30kΩ) • Low power operation:24μW (Typ. ELM9330xB) • High effi ciency: Typ. 85% • High output voltage accuracy: ±2.5% • Output current (e.g.): 40mA (When Vin=1.5V, Vout=3.0V) • Package:SOT-89, SOT-23 • Constant voltage source for battery-operated devices • Constant voltage source for cameras • Portable communications equipments • Local regulator |