| Description & Applications | PWM/VFM step-down DC/DC Converter •Standby Current Typ. 0µA • Input Voltage Range 2.3V~18.5V • Output Voltage Range 1.2V to 6.0V (R1224Nxx2x) 1.0V to VIN (R1224N102x) • Output Voltage Accuracy ±2.0% • Oscillator Frequency Typ. 180kHz (R1224Nxx2M, R1224N102M) • Efficiency typ. 90% • Low Temperature-Drift Coefficient of Output Voltage. Typ. ±100ppm/°C • Package SOT-23-5 • Built-in Soft-start Function Typ. 10ms • Built-in Current Limit Circuit • Power source for hand-held communication equipment, cameras, video instruments such as VCRs, camcorders. • Power source for battery-powered equipment. • Power source for household electrical appliances |