| Description & Applications | PWM STEP-UP DC/DC CONVERTER • Small Number of External Components Only an inductor, a diode and a capacitor (RH5RH××1A) • Low Supply Current TYP. 15µA (RH5RH301A) • Low Ripple and Low Noise • Low Start-up Voltage (when the output current is 1mA) 0.9V • High Output Voltage Accuracy±2.5% • High Efficiency 85% • Low Temperature-Drift Coefficient of Output Voltage ±50 ppm/˚C • Soft-Start MIN. 500µs • Power source for battery-powered equipment. • Power source for cameras, camcorders, VCRs, PDAs, electronic data banks,and hand-held communication equipment. • Power source for instruments which require low noise and low supply current, such as hand-held audio equipment. • Power source for appliances which require higher cell voltage than that of batteries used in the appliances. |