DC-DC Constant Current Buck-Boost LED driver LDB-L series 4 % & ( % ) & * + ,, -. /0 , 1 + 2 3 3 - 4 - + , 5 / 63 644 5 2+ 6 , 4 + 05 7 8 1 + + 2 , SPECIFICATION ORDER NO. LDB-300L LDB-350L LDB-500L LDB-600L CURRENT RANGE 300mA 350mA 500mA 600mA VOLTAGE RANGE 2 ~ 40VDC 2 ~ 40VDC 2 ~ 32VDC 2 ~ 30VDC CURRENT ACCURACY (Typ.) 5% OUTPUT RIPPLE & NOISE(max.) Note.2 150mVp-p 150mVp-p 150mVp-p 200mVp-p 350KHz SWITCHING FREQENCY NO LOAD OUTPUT VOLTAGE 75VDC VOLTAGE RANGE 9 ~ 36VDC 9 ~ 36VDC 9 ~ 30VDC 9 ~ 28VDC 89% 89% 89% 87% 12VDC EFFICIENCY (max.) 24VDC 90% 90% 91% 91% INPUT 12VDC 1070mA 1120mA 1235mA 1610mA DC Full load 610mA 710mA 910mA 24VDC 530mA CURRENT No load 10mA FILTER Capacitor Leave open if not use PWM REMOTE ON/OFF Power ON with dimming: DIM ~ -Vin >2 ~ 10VDC or open circuit DIMMING & Power OFF : DIM ~ -Vin < 0.5VDC or short ON/OFF PWM FREQUENCY 100 ~ 1KHz CONTROL MAX. PWM SIGNAL CURENT 1mA Regulated at rated output current SHORT CIRCUIT Protection type: Can be continued, recovers automatically after fault condition is removed PROTECTION Tj 145 typically(IC1) detect on main control IC OVER TEMPERATURE Protection type : Shut down, recovers automatically after temperature goes down WORKING TEMP. -40 ~ + 71(Refer to derating curve) WORKING HUMIDITY 20% ~ 90% RH non-condensing STORAGE TEMP., HUMIDITY -55 ~ +125, 10 ~ 95% RH ENVIRONMENT TEMP. COEFFICIENT 0.03% / VIBRATION 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes 110 OPERATING CASE TEMP. (max.) SAFETY STANDARDS EAC TP TC 020/2011 approved EMC EMC EMISSION Compliance to BS EN/EN55015, FCC part 15 class B, EAC TP TC 020 EMC IMMUNITY Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, criteria A, EAC TP TC 020 MTBF 600Khrs min. MIL-HDBK-217F (25) DIMENSION 31.8*20.3*12.2mm or 1.25 *0.8 *0.48 inch (L*W*H) OTHERS LDB-L:15.6g LDB-LW:18g WEIGHT Expoxy(UL94-V0) POTTING MATERIAL -9 , :()& 1 1 ( 7 . <* 9 NOTE (9< = ( /*8 -(> + 9- , 9 9 + , + + , + , + 9 File Name:LDB-L-SPEC 2021-11-24DC-DC Constant Current Buck-Boost LED driver LDB-L series Pin Configuration Mechanical Specification Unit: mm (inch) Blank type(LDB- L): Pin No. Comment 20.3 0.80 Don t connect 1,2 -Vin to -Vout 24 1 11,12 -Vout LED - Connection 23 2 13,14 +Vout LED + Connection 21 ON/OFF and PWM BOTTOM SIDE Dimming 21 PWM DIM VIEW VIEW 3.81 0.15 (Leave open if not used) 23,24 +Vin DC Supply 14 11 13 12 15.24 0.60 12.2 0.48 0.60 NOTE: Pin tolerance 0.05mm - LW): W type(LDB 12.2 20.3 0.80 0.48 52 mm 10010mm Pin No. Comment -Vin Don t connect 2 (Black) to -Vout 2 2 23 -Vout 11 LED - Connection 21 (Blue) 21 +Vout 14 LED + Connection SIDE BOTTOM (Yellow) VIEW VIEW ON/OFF and PWM PWM DIM Dimming 21 (Leave open if (White) not used) 14 11 11 +Vin 23 DC Supply (Red) NOTE: All wires UL3385 22AWG Derating Curve 100 71 for 300/350mA 75 60 for 500/600mA 50 25 -40 0 25 50 60 71 100 Ta () File Name:LDB-L-SPEC 2021-11-24 LOAD (%) 2.5 4 0.1 2.06 0.08 31.8 1.25 31.8 1.25