LV5068VGEVB

Ordering number : ENA1875 LV5068V Bi-CMOS IC Low power consumption and LV5068V Recommended Operating Conditions at Ta = 25C Parameter Symbol Conditions Ratings Unit Input voltage range V 4.5 to 40 V IN Electrical Characteristics at Ta = 25C, V = 15V IN Ratings Parameter Symbol Conditions Unit min typ max Reference voltage Internal reference voltage Vref 1.241 1.260 1.279 V Pch drive voltage V I =0 to -5mA V -5.5 V-5.0 V -4.5 V PDR OUT IN IN IN Saw wave oscillator Oscillatory frequency F RT=470k 280330 380kHz OSC ON/OFF circuit IC start-up voltage V 1.5 V V CNT ON IN Disable voltage V 0 0.3 V CNT OFF Soft start circuit Soft start source current I SC EN>1.5V 1.32.0 2.7 A SS Soft start sink current I SK EN<0.3V, SS=4V 1.0 1.6 2.2 mA SS UVLO circuit UVLO release voltage V FB=COMP 3.3 3.7 4.1 V UVLON UVLO lock voltage V FB=COMP 2.5 2.9 3.3 V UVLOF Error amplifier Input bias current I IN -100 -50 100nA EA Error amplifier gain G 100 250 400 A/V EA Output sink current I OSK FB=1.75V -40 -20 -10 A EA Output source current I OSC FB=0.75V 10 20 40 A ES Over current limit circuit Reference current I1 48.4 55 61.6 A LIM Over current detection V -5 +5 mV LIM OFS comparator offset voltage RSNS pin input range V V-0.175 V V RSNS IN IN HICCUP timer start-up cycle N 15 cycle LCYCLES HICCUP comparator threshold V 1.2 1.26 1.32V tHIC voltage HICCUP timer change current I 12 3 A HIC PWM comparator Maximum On-duty D max 95 % Logic output Power good L sink current I L PG=5V 4 5 6 mA PWRGD Power good H leakage current I H PG=5V 0 1 A PWRGD Power good threshold voltage V 1.0 1.1 1.2V tPG Power good hysteresis V H 40 50 60mV PG Output Output on-resistance (High) RH 3 ON Output on-resistance (Low) RL 3 ON Output on-current (High) IH 500 mA ON Output on-current (Low) IL 500 mA ON The entire device Stand-by current I EN<0.3V 0 1 A CCS Light load mode consumption I 1 EN>1.5V, 30 55 80 A SLEEP current No switching Thermal shutdown TSD *2 150170 190 C *2: Design certification No.A1875-2/6