LV5026MCGEVB

Ordering number : ENA2042A LV5026MC Bi-CMOS IC LED Driver IC LV5026MC Recommended Operating Conditions at Ta = 25C Parameter Symbol Conditions Ratings Unit Input voltage V 8.5 to 24 V IN * Note : supply the stabilized voltage. Electrical Characteristics at Ta = 25C, V = 12V, unless otherwise specified. IN Ratings Parameter Symbol Conditions Unit min typ max Reference voltage block Built-in reference voltage VREF 0.585 0.605 0.625 V VREF V line regulation VREF LN V = 8.5 to 24V 0.5 % IN IN Reference output voltage REFOUT I = 0.5mA 3.0 V REFOUT - Maximum load REFOUT MAX 0.5 mA - equivalent output impedance REFOUT RO 10 Under voltage lockout Operation start Input voltage UVLOON 8 9 10 V Operation stop input voltage UVLOOFF 6.3 7.3 8.3 V Hysteresis voltage UVLOH 1.7 V Oscillation Frequency FOSC1 RT =OPEN 40 50 60 kHz FOSC2 RT = REF OUT 55 70 85 kHz FOSC1 Switch voltage V1 2 5 V OSC FOSC2 Switch voltage V2 0.5 V OSC Maximum ON duty MAXDuty 93 % Comparator Input offset voltage V VR 1 10mV IO (Between CS and VREF) Input offset voltage V RI 1 10mV IO (Between CS and REFIN) Input current ISC 160 nA IO IREF 80 nA IO CS pin max voltage VOM 1 V malfunction prevention mask TMSK 150 ns time PWM D circuit OFF voltage V 2 5V OFF ON voltage V 0 0.6V ON Thermal protection circuit Thermal shutdown temperature TSD *Design guarantee 165 C Thermal shutdown hysteresis TSD *Design guarantee 30 C Drive Circuit OUT sink current II 500 1000 mA O OUT source current IO 120 mA O Minimum On time TMIN 200 300 ns Continued on next page. No.A2042-2/16