| 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 15μA ? Low Ripple and Low Noise ? Low Start-up Voltage (when the output current is 1mA) .MAX. 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 ? Small Packages SOT-89 (RH5RH××1A, RH5RH××2B), SOT-89-5 (RH5RH××3B) ? 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 |
