MM1923B Monolithic IC

MM1923B Monolithic IC

TO-252-5 Pin No. Pin name Functions ON/OFF−Control pin Cont Low High OUTPUT OFF ON HSOP-8A Pin No. 1 2 3 4 Pin name VO NC GND Cs Functions Output pin No connection Ground Soft-start pin ON/OFF−Control pin Cont Low High OUTPUT OFF ON 1 Cont Connect Cont pin with VIN pin, when it is not used. 2 3 .

Features

1. 2. 3. 4. 5. 6. Input Voltage Range Output Voltage Range Output Voltage accuracy 1 (VOUT 1.5V) : Output Voltage accuracy 2 (VOUT 1.5V) : Maximum Output Current Supply Current 2.4V~12V 12V~5.1V VOUT±30mV VOUT±2% 1A 1mA typ. (No-Load Input Current) 1µA max. (OFF) 0.3V max. (IO =500mA), 0.6V max. (IO =1A) 10mV typ., 20mV max. (IO =250mA) 20mV typ., 100mV max. (IO =1mA~1A) 1µF 10msec typ. (Cs Capacitor=0.1µF) Package TO-252-5 HSOP-8A Applications 1. DVD Recorders 2. Blu-ray Disc Recorders 3. TVs Ph as ed 7. Dropout Voltage 8. Line Regulation 9. Load Regulation 10. Output Capacitor 11. Output.